About Gongzheng

ZHEJIANG GONGZHENG AUTO PARTS FACTORY is

professional air brake valve manufacturers and truck tractor trailer air brake components suppliers in China

which was established in 1990. It is an enterprise that produces air brake valves for brake systems of commercial vehicles. Its leading products have been assembled and used by a number of OEMs including China National Heavy Duty Truck, Second Automobile Dongfeng, Beiqi Foton and JAC Heavy Truck, and exported to Southeast Asia, America...
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What are the requirements for the use environment of hand brake valve

10

Mar

What are the requirements for the use environment of hand brake valve

Temperature is a crucial factor in the performance of hand brake valves. The hand brake valve interi...

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What are the operation details of hand brake valve that need attention to

03

Mar

What are the operation details of hand brake valve that need attention to

Before operating the hand brake valve, the driver must have an in-depth understanding of its working...

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What are the characteristics of the check valve's structural design

24

Feb

What are the characteristics of the check valve's structural design

The check valve is an important fluid control device. Its basic structure consists of valve body, va...

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How to improve the sealing performance of check valve

17

Feb

How to improve the sealing performance of check valve

In modern fluid delivery systems, check valves are an important safety component responsible for pre...

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What safety factors should be considered in the design of brake foot valve structure

10

Feb

What safety factors should be considered in the design of brake foot valve structure

In modern automobile engineering, the foot brake valve is a key braking component, and its design an...

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