2020年12月18日星期五

Composite Autoclave Horizontal Model Delivered to Guangdong

Composite autoclave horizontal model (also called composite autoclave or carbon fiber autoclave) is the pressure vessel which specially designed and manufactured to fabricate composite material parts. In September 2019, Guangdong customer communicated with our engineer by telephone for composite autoclave. After a brief technical explanation, the customer came to our factory in October and had a face-to-face discussion with the engineer. Finally, according to the size and process of the product produced by the customer, we confirmed the parameters of the carbon fiber autoclave.

Technical Parameters of Autoclave Horizontal

Effective diameter: 1200mm;

Effective length: 2500mm;

Working pressure: 2.5mpa;

Working temperature: 200℃;

Door opening method: hydraulic automatic side door opening.

Autoclave Horizontal System Configuration

The autoclave body, vacuum system, heating system, cooling system, pressurization system, air storage tank, air cooler, water tank, Siemens PLC automatic control system, electric control cabinet, internal and external trolleys are composed.




Program Design of Autoclave Horizontal

The carbon fiber autoclave equipment is automatically controlled by Siemens PLC controller to realize the temperature, pressure, time, vacuum and other working procedures in the high temperature curing process, so as to achieve the purpose of energy saving, high efficiency and environmental protection. The autoclave equipment does not need manual operation and achieves a good working effect when it runs automatically. The program is designed for automatic vacuuming, automatic heating, automatic heat preservation, no manual operation is required after setting the working program. The goods can be picked up directly after finishing, so as to reach purpose of saving labor, energy consumption, and improve work efficiency. The comprehensive production cost of the enterprise can be reduced more than 35% by this design. The temperature value and pressure value in the tank are displayed in real time on the touch screen panel, which is convenient and intuitive. Temperature parameters, pressure parameters, vacuum parameters, time parameters, etc. can be independently set according to product requirements. The temperature data and pressure data in the tank can be transmitted to the computer control box for easy printing.

After four months of careful design and fabrication, this carbon fiber autoclave was successfully sent to the customer site in Guangdong in July 2020. Guangdong customer fully affirmed our design, material selection, structural layout and system configuration, and expressed that they will cooperate with us if there is a need for expansion in the future!




About STRENGTH Equipments

Taian STRENGTH Equipments Co., Ltd is the professional pressure vessel designer, manufacturer and exporter dedicated in supplying finest quality industrial autoclave, storage tank and dish head products and solutions to worldwide customer over 20 years. We have over 80 talented research and development experts, 2 million square meters manufacturing factory and more than 50 sets large-scale manufacturing machines. Our annual industrial autoclave and storage tank output can reach over 300 sets, dished head output can reach over 3000 sets.

STRENGTH Equipments is not only manufacturing high quality industrial autoclaves, storage tanks and dished ends but also providing custom product design, fabrication and after-sale service. ODM, OEM are also available. If you have any questions or inquiries, please fill and submit the following form, we will reply as soon as possible.

2020年12月11日星期五

Deaerator Successfully Reached Korea POSCO Workshop

The main function of deaerator is to remove oxygen and other non-condensate gases from boiler feed water to ensure the quality of feed water.  If oxygen dissolves in water, it will corrode the metal contacting with the water. At the same time, if there is gas accumulation in the heat exchanger, it will reduce the equipment heat transfer results due to thermal resistance increase. So any gas dissolved in water is not good for it, especially oxygen, it will directly influence the equipment safely operate. Therefore deaerator are the necessary parts in the operation of the equipment. STRENGTH Equipments has been designing and manufacturing deaerators for boiler system for over 15 years.

POSCO, founded in 1968, is one of the world’s largest steelmakers and one of South Korea’s top 10 conglomerates. POSCO supplies near 26 million tons different kinds of steel products to the global users every year. POSCO has 13 subsidiaries in mainland, 34 steel mills, raw material processing plants and sales companies in 9 countries, including China, Thailand, Vietnam, Myanmar, the United States, Venezuela, Brazil, Canada and Australia.

2020.06.10, POSCO workshop business division manger Mr. Zhang found us by Google and told us they will purchase deaerator. After by a period of time survey, Mr. Zhang knew that our company is a professional manufacturer in pressure vessel for near 20 years, which has many experience, strong R&D team and advanced technology.




Deaerator Technology Specifications as Follows:

ItemSpecifications
Diameter2500mm
Height of Shell8700mm
Thickness10mm
Working Pressure0.05mpa
Working Temperature110℃
ShapeVertical
StandardASME

Our company designed one scheme based on the standard of ASME SEC. VIII DIV 1 ED2017 and showed it to customer. Mr. Zhang spoke highly of our scheme after he get it, soon afterwards directly signed contract with us. Due to its urgent delivery, our workshop try best to coordinate different kinds of departments at once. At the same time, in guarantee supply high quality products, our company chose Lloyd’s as the ASME SEC.VIII DIV 1 ED2017 main third party. SGS as another one third party participate in the whole process of inspection and production. That two professional test company spoke highly of our profession during the manufacture process. Deaerator successfully delivered after by two months uninterrupted manufacture and final technology test pass from our workshop. Three days later, deaerator reached POSCO workshop safely.

About STRENGTH Equipments

Taian Strength Equipments Co., Ltd is one of the most advanced pressure vessel manufacturers in China over 20 years. We can provide customized pressure vessel product design, manufacturing and after-sales service according to customer requirements, as well as ODM, OEM. We have many talented research and development experts and more than 50 sets large-scale manufacturing machines. The products are reliable quality and timely delivery, and we have long-term and stable cooperation with many well-known domestic composite material manufacturers, carbon fiber manufacturers, sports goods manufacturers, military supplies manufacturers and so on. We had provided finest quality products and good after-sales service to over 20 countries and  regions, won the majority of users praise, sincerely welcome you to visit our company.

2020年12月3日星期四

4.5*10M Large Size High Pressure Autoclave Delivered to Qingdao

High pressure autoclave (also called composite autoclave) has a big size and big capacity, which is widely used for manufacturing large size and complex shape parts such as skin parts, ribs, frames, various wainscot parts, floor in the aviation, aerospace, high speedy train industry. The large high pressure industrial autoclave needs high requirement of pressure, temperature, vacuum and other system due to its large size composite parts. So there is high demand high pressure autoclave on the market.

In recent years, the Chinese manufacturing industry accelerates very fast for domestic market. In additional, more and more companies tries its best to go into high technology industry. Now high speedy train in China has already to be NO.1 in the world. 80% of the new first generation Fuxing train has come from domestic manufacturing sector. In further, this will rise to 100%. Composite material manufactured parts take a very important role in all the train parts.

Composite materials also called combination of materials, it is made of two or more constituent materials having different physical or chemical properties. Under the condition of high pressure and high temperature, it output materials with different properties from each component. Now the composite high pressure autoclave is the ideal equipment to produce it.





Advanced composite materials have been widely recognized by domestic and aboard aviation, aerospace, high speedy train industry due to its high strength and high stiffness. With the composite materials structure development, related design ideas also have been widely applied. It has been developed to take full advantage of the composite material design-ability and the process of simultaneous solidification molding characteristics from the original isochronous design (composite material structure design based on the parameters of metal structure). In order to get the light weight and be installed easily, more and more advanced aviation, aerospace, high speedy train composite materials deign have been developed into intensive and large-scale. But for another hand, high performance also means high risk. Large structure make fabrication very difficulty int he advanced composite parts manufacturing process. At the same time, the high manufacturing cost of advanced composite parts is also prominent. In order to solve the two manufacture process problems, the advanced composite materials manufacturing technology must be applied to reach the purpose of reducing costs and guaranteeing high quality.

One domestic customer found us online, and he wanted us to manufacture one large high pressure autoclave used for manufacturing Fuxing train parts.

Specifications of Large Size High Pressure Autoclave Delivered for Qingdao Customer

  • Working Diameter – 4500mm
  • Working Length – 10000mm
  • Work Temperature – 270℃
  • Working Pressure – 1.2Mpa




This is not the first time we received the large high pressure autoclave order. At the first beginning of this year, we have delivered one industrial autoclave used for manufacturing aviation, aerospace parts.We have full confidence in manufacturing this equipment.

This time, we manufactured the high pressure autoclave for Fuxing train research company successfully. In further, you will see our company high pressure autoclave in aviation, aerospace, high speedy train industry.

About TAIAN STRENGTH

Taian STRENGTH Equipments Co., Ltd is the professional composite autoclave designer, manufacturer and exporter dedicated in supplying finest quality products and solutions to worldwide customer over 20 years. We have many experience in design, manufacture and whole system equip of large autoclave, composite autoclave, military autoclave, vacuum autoclave, small experiment autoclave.Our company covers an area of 500 acres of land, many times win domestic and aboard bid bring a good words for company. Taian Strength Equipments Co., Ltd will keep make a contribution for country high speedy train industry, keep increasing input in R&D.

2020年11月26日星期四

Compressed Air Tank Exported to Korea

Compressed air tank (also called gas storage tank) is one of the our hot sale pressure vessel products, specially designed to store compressed air while stabilizing system pressure, avoiding frequent loading and unloading by air compressors and removing most liquid water. According to the pressure of compressed air tank, it can be divided into high pressure gas storage tank, low pressure gas storage tank and atmospheric pressure gas storage tank. According to the material of gas storage tank, it can be divided into carbon steel gas storage tank and stainless steel gas storage tank.

In early January, we received an inquiry of compressed air tank from Korea, the customer gave the detailed drawing, regarding the material we give suggestions and quote in accordance with the drawing, the compressed air tank is used to store a mixture of nitrogen and helium gas, after repeatedly technical communication, the customer satisfied with our program and service, at the end of February we signed the contract and the smooth delivery of the goods at the end of April.




Specification of Compressed Air Tank

Volume: 200L,

Diameter: 500mm,

Height: 1393mm,

Max pressure: 50bar,

Material: S30408,

Design standard: GB150

Surface treatment: mirror polish

Painting:  ivory color





Features of Compressed Air Tank

① Store gas.

② Stable pressure.

③ Ensure stable and continuous gas supply.

④ Reduce the damage caused to the equipment by pulse gas.

⑤ Preliminary precipitation of compressed air moisture and impurities.

Technical of Compressed Air Tank

① Material selection, the use of large domestic steel mills, strength, toughness, hardness higher than the industry standards, more durable!

② Welding process, advanced automatic welding equipment, high work efficiency, weld level, line clear!

③ Testing process, large testing equipment for the tank body weld inspection, hydraulic testing, non-destructive testing, more safety!

④ Coating process, combined with the industry, coating anti-rust paint, internal choice of coating epoxy resin, rust and corrosion resistance, longer life!

⑤ Sand blasting and mirror polishing process, large sand blasting and mirror polishing equipment, the surface of the tank is flat and even, the tank itself bright color!

⑥ Quality assurance, each compressed air tank is strictly through the third party quality supervision bureau inspection factory, more safe!

About STRENGTH Equipments

Taian STRENGTH Equipments Co., Ltd is the professional pressure vessel designer, manufacturer and exporter dedicated in supplying finest quality industrial autoclave, storage tank and dish head products and solutions to worldwide customer over 20 years. We have over 80 talented research and development experts, 2 million square meters manufacturing factory and more than 50 sets large-scale manufacturing machines.  Our annual industrial autoclave and storage tank output can reach over 300 sets, dished head output can reach over 3000 sets.

STRENGTH Equipments is not only manufacturing high quality industrial autoclaves, storage tanks and dished ends but also providing custom product design, fabrication and after-sale service.  ODM, OEM are also available. If you have any questions or inquiries,  please fill and submit the following form, we will reply as soon as possible.


2020年11月12日星期四

Vacuum Tank Equipment Shipped To Fujian

Vacuum tank Equipment also called high pressure reactor or high pressure vessel, it’s a large and heavy pressure vessel, which equipped with tank body, tank cover, jacket, transmission, shaft sealing device, PLC display device, and support.

We received an inquiry from Fujian customer in March, they need to purchase a vacuum tank Equipment for the deep processing of new materials. According to customer requirements, our engineers designed scheme in accordance with the standards. Then the Fujian customer visited our pressure vessel factory, after negotiation, the customer was very satisfied with the design plan, and signed contract with us.





Vacuum Tank Equipment Specifications

Working Diameter: 3.2m

Working Length: 6m

Design Pressure: -0.1mpa

Design Temperature: 100℃

Door Operating: double side hydraulic quick opening door

Internal Structure: two room

The Process of Vacuum Tank

First check the state of the vacuum tank, either under vacuum or in the atmosphere.Two procedures for starting the high pressure reactor are determined: the first is the operating procedure under vacuum. Second, operating procedures in atmospheric conditions.

  1. If the vacuum tank equipment is in a low vacuum state, do not immediately open the gate valve to avoid the backflow of vacuum oil.The correct procedure is to first turn on the faucet, then turn on the mechanical pump and the vacuum meter power supply to observe the reading of the vacuum meter.
  2. If the vacuum tank equipment is under the atmosphere, the first thing to do is to check for big leakage, that is, close the door of the tank and the vent valve.Then turn on the faucet, gate valve, mechanical pump, gauge power supply, watch the gauge reading, turn on the molecular pump, press the start button.
  3. When the molecular pump works normally and the working frequency is stable, press the start key of the ionization meter unit in the vacuum meter to observe the vacuum degree.
  4. The ion pump can be opened when the vacuum reaches -0.1mpa, and the gate valve at the molecular pump can be closed first.
  5. If there is no need to maintain a vacuum, first turn off the vacuum meter power supply, and then just close the gate valve of the ion pump. Instead of closing the ion pump, keep the internal environment of the ion pump in the working state.

About STRENGTH Equipments

Taian STRENGTH Equipments Co., Ltd is the professional pressure vessel designer, manufacturer and exporter dedicated in supplying finest quality industrial autoclave, storage tank and dish head products and solutions to worldwide customer over 20 years. We have over 80 talented research and development experts, 2 million square meters manufacturing factory and more than 50 sets large-scale manufacturing machines.  Our annual industrial autoclave and storage tank output can reach over 300 sets, dished head output can reach over 3000 sets.

STRENGTH Equipments is not only manufacturing high quality industrial autoclaves, storage tanks and dished ends but also providing custom product design, fabrication and after-sale service.  ODM, OEM are also available. If you have any questions or inquiries,  please fill and submit the following form, we will reply as soon as possible.

2020年11月5日星期四

Why Laboratory Autoclave More and More Popular?

The laboratory autoclave (also called laboratory composite autoclave) is a small autoclave for carbon fiber. The laboratory composite autoclave is mainly used in universities, research institutions and other laboratories to study the optimal control parameters (temperature, pressure and vacuum degree process) of prepress molding process, and to prepare composite one-way plates, laminated plates and small components. The laboratory autoclave is a basic tool for the academic research of composite materials and an important equipment for the research and development of high-performance composite products.

The laboratory autoclave are equipped in more and more factories due to their importance. Just before the laboratory composite autoclave can only do some related test in the laboratory. But now in order to reduce costs, factories can use this laboratory autoclave to do some technical process trial production. They can find problems and solve it. Finally reach their cure forming process by this. Now we give introduction why the laboratory autoclave more and more popular.

1. Simple and high efficient mould. As a usual, large size autoclave is mainly used for large complex surfaces, wall panels and shells forming, etc. The formation of various aircraft components are also made by the laboratory composite autoclave. Obviously different with it, our laboratory autoclave is a small equipment which is mainly used for test, and not for rising production capacity. This is the main advantage of it.

2. High safety. The laboratory composite autoclave is equipped with automatic pressure safety locks, manual safety locks, automatic relief pressure control device, manual exhaust valve, and automatic over pressure alarm.

3. Good performance of autoclave cap sealing. Fluorine rubber sealing ring is installed inside of autoclave. It will not leak even if having high pressure in it. The more higher pressure, the more better sealing. This type sealing is more better than other types.




4. Manual open door. Due to small size, many operations will only need one people to do it. One people can easily open and close the door.

5. Uniform temperature and pressure. In order to make its production quality more accurate, we have carried out some designs. It features its small working space, can easily formed uniform temperature and pressure conditions, constant and unbiased pressure, high mechanical and physical properties, excellent form-ability.

Now we can give the answer why laboratory autoclave becomes more and more popular, it is using small costs to reach better technical process. Due to the high laboratory autoclave price, so the total costs will reduce obviously. The costs are huge for the factory, because it can reduce every-time production of each unit materials.

About STRENGTH Equipments

Taian STRENGTH Equipments Co., Ltd is the professional pressure vessel designer, manufacturer and exporter dedicated in supplying finest quality industrial autoclave, storage tank and dish head products and solutions to worldwide customer over 20 years. We have over 80 talented research and development experts, 2 million square meters manufacturing factory and more than 50 sets large-scale manufacturing machines.  Our annual industrial autoclave and storage tank output can reach over 300 sets, dished head output can reach over 3000 sets.

STRENGTH Equipments is not only manufacturing high quality industrial autoclaves, storage tanks and dished ends but also providing custom product design, fabrication and after-sale service. ODM, OEM are also available. If you have any questions or inquiries, please fill and submit the following form, we will reply as soon as possible.


2020年10月29日星期四

Application of Large Size Autoclave Tank

Large size autoclave tank (also called composite autoclave or carbon fiber autoclave) is applied in some aerospace composite materials parts such as aircraft wings. The large size autoclave tank is the necessary processing equipment for all these parts due to its integral forming process. We will give an introduction of large size autoclave tank application scale.

The curing process takes place inside the large size autoclave tank with specified curing system formulate to guarantee the curing parts quality. Heating parts is processed according to the designed temperature and give pressure. Pressure is appropriate to ensure parts compaction, it ensures not only the discharge of air and volatile, but also not knead out too much resin. It will confirm the heating and pressure program by testing resin curing process of viscosity, dielectric constant, or change of heat reaction. Available structure of mould simple restricts parts compactness, and the porosity low; the parts of fiber direction and volume fraction and the size and shape can be ensured. This is more suitable for laminate and sandwich for structural composite materials forming. Most of aviation and aerospace large bearing structural parts often use this forming technical process.




For now the application of large size autoclave tank scope is mainly used in aerospace, aircraft wings, fuselage shell, rocket, satellite parts, etc, weapon industry category (re-engineering protective armor, weapons, helmets and bulletproof glass and bulletproof vests, etc), car industry category (production of car body, mechanical components, transmission shaft, a frame and its internal components), rail transport category (composite high-speed trains and subway doors and Windows, etc), autoclave sports category (composite, jump bar racket, golf clubs, rowing, etc).





About STRENGTH Equipments

Taian STRENGTH Equipments Co., Ltd is the professional pressure vessel designer, manufacturer and exporter dedicated in supplying finest quality industrial autoclave, storage tank and dish head products and solutions to worldwide customer over 20 years. We have over 80 talented research and development experts, 2 million square meters manufacturing factory and more than 50 sets large-scale manufacturing machines. Our annual industrial autoclave and storage tank output can reach over 300 sets, dished head output can reach over 3000 sets.

STRENGTH Equipments is not only manufacturing high quality industrial autoclaves, storage tanks and dished ends but also providing custom product design, fabrication and after-sale service. ODM, OEM are also available. If you have any questions or inquiries, please fill and submit the following form, we will reply as soon as possible.





2020年10月22日星期四

Technical Process of Carbon Fiber Yarn Oven

The curve of carbon fiber yarn oven (also called composite autoclave) matrix resin mainly influence by resin molecular structure, also influenced by other components such as curing agent, cross-linking accelerator and so on. Outside conditions such as temperature, pressure and time are very important to curving process, these three datas called process parameters.

Now the current domestic and foreign carbon fiber yarn oven resin curing pressure, except for polyimides, is generally controlled within the range of 0.3-0.6Mpa. Composite materials pressure for carbon fiber yarn oven is  usually lower than 1.6Mpa. For technical process, the transformation of matrix resin from linear structure to three-dimensional network structure can be divided into three stages such as flow stage, gel stage and curing stage, this process is among stable temperature. Domestic aircraft structure used composite matrix resin curing temperature. This temperature is the upper of domestic carbon fiber yarn oven temperature.

Distribution of temperature in composite autoclave will have air stirring circulation device in it, the main function makes the temperature uniform.

Technical Process of Carbon Fiber Yarn Oven 1

Technical Process of Carbon Fiber Yarn Oven 2

Technical Process of Carbon Fiber Yarn Oven

The main composite materials production defects from high to low is stratification, porosity, rich fat, poor adhesive, debonding, looseness, weak adhesive and deformation, among this stratification take high, the proportion of excess over pores and pores is also relatively high, while the proportion of other defects is relatively low. So stratification defects are composite autoclave technical process. When the material system is consistent, the delamination is mainly affected by the structural form and technological conditions of composite components.

Technical Process of Carbon Fiber Yarn Oven 3

Technical Process of Carbon Fiber Yarn Oven 5

Technical Process of Carbon Fiber Yarn Oven 4

About STRENGTH Equipments

Taian STRENGTH Equipments Co., Ltd is the professional pressure vessel designer, manufacturer and exporter dedicated in supplying finest quality industrial autoclave, storage tank and dish head products and solutions to worldwide customer over 20 years. We have over 80 talented research and development experts, 2 million square meters manufacturing factory and more than 50 sets large-scale manufacturing machines.  Our annual industrial autoclave and storage tank output can reach over 300 sets, dished head output can reach over 3000 sets.

STRENGTH Equipments is not only manufacturing high quality industrial autoclaves, storage tanks and dished ends but also providing custom product design, fabrication and after-sale service.  ODM, OEM are also available. If you have any questions or inquiries,  please fill and submit the following form, we will reply as soon as possible.

2020年10月14日星期三

How to Choose the Advanced Pressure Autoclave Manufacturer?

Pressure autoclave (also called composite autoclave or carbon fiber autoclave) has been for composite materials production for many years. How to choose the reliable and advanced pressure autoclave manufacturer? It should take all aspects into consideration, you now pay great attention to the following points.

Pressure autoclave is an integrated system equipments which can come true for timely control of temperature, pressure, vacuum and other technical process.

The Main System of Pressure Autoclave

①Autoclave Body

②Gas System

③Heating System

④Air Circulation System

⑤Cooling System

⑥Vacuum System

⑦Control System



How to evaluate the quality and performance of pressure autoclave? The answers are as followed.

①Opening door device and seal type all belong to autoclave body. Among the door open type, it can be manual and hydraulic automatic, all adopt double safety interlocks. This design type and idea is advanced in domestic and overseas. Pressure autoclave has a performance of high efficiency, easy operation and safe usage. It also can open and close door when power off.

②Tank door flange use inflatable silicone seal, it will be automatic inflatable seal by compressor air when working.Tank inside pressure will push out the seal ring from groove. Tank door will not have air leakage if have pressure in it. The higher pressure, the better seal. Releasing the air and draining the tank pressure will move seal ring back to flange seal groove automatically after door open Inflatable seal will be never wear, it is convenient and multi-purpose, simple maintenance. Sealing effect is obviously better than other ways, sealing ring service life of more than 1 year. This also one symbol of advanced pressure autoclave.

③Most of users now pay great attention to the temperature control. It will greatly influence products quality depends on the temperature control accuracy or not. Higher temperature will lead to the earlier of cross-linking reaction materials and quick forming speedy during the composite fiber mould press forming. This can cause the material curing difference of inside and outside cavity. During this process, surface material hardened first, and the inner layer also cured, will lead the the low molecular matter produced by the cross-linking reaction is difficult to volatilize outwards. All these process will cause composite fiber products swelling, cracking and warping, this can influence the products performance. The resin and other materials will decompose due to the material inner layer cured and material surface overheated. This process will lead to the deterioration of the mechanical properties of carbon fiber products. However, if the temperature is too low, the material fluidity decreases, the curing speed slows down, and the cross-linking reaction cannot be fully carried out. Then the strength of the product will become low, and the low temperature curing incomplete surface will not be able to withstand the internal pressure, so there will be swelling.




Taian Strength Equipments Co., Ltd has been developing and manufacturing pressure autoclave for over 30 years. We have adopted advanced technology to design the composite autoclave. The temperature section and the pressure section are divided into ten sections, each consists of the heating (cooling) stage and the insulation stage. In the heating stage, the heating rate is set to be positive value. Similarly, if it is at cooling stage, the cooling rate will be negative value. In the insulation stage, will set an insulation time. Once reach the time, system enter into next stage automatically. If no need set insulation time, it can be set to zero. System will enter into next stage automatically not via the insulation stage.

Strength Equipments can realize the temperature control accuracy at ±0.5℃, pressure control accuracy at ±0.01Mpa. Uniform temperature in the tank can reach ±1-±3℃, this accuracy can satisfy your demand easily. In additional, the data in the production process can be displayed by the monitoring screen. It also can set and print out based on your requirement.

About STRENGTH Equipments

Taian Strength Equipments Co., Ltd is one of the most advanced pressure autoclave manufacturers in China over 20 years in design and manufacture of composite autoclave. We can provide customized pressure vessel product design, manufacturing and after-sales service according to customer requirements, as well as ODM, OEM. We have many talented research and development experts and more than 50 sets large-scale manufacturing machines. The products are reliable quality and timely delivery, and we have long-term and stable cooperation with many well-known domestic composite material manufacturers, carbon fiber manufacturers, sports goods manufacturers, military supplies manufacturers and so on. We had provided finest quality products and good after-sales service to over 20 countries and  regions, won the majority of users praise, sincerely welcome you to visit our company.