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...
Customization
Multiformity
Cost
Capacity
Quality
Service
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What should I check after installing truck gearbox valve

26

May

What should I check after installing truck gearbox valve

The sealing of the hydraulic system is the primary step in the performance inspection of the transmi...

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How to solve the reflux of brake air dryer condensate

19

May

How to solve the reflux of brake air dryer condensate

When conducting in-depth analysis of the condensate reflux problem, a comprehensive inspection and e...

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How to solve the leakage of the brake air dryer drain valve

12

May

How to solve the leakage of the brake air dryer drain valve

The leakage problem of drain valve involves multiple technical factors, including mechanical structu...

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What are the consequences of air brake valve seal failure

05

May

What are the consequences of air brake valve seal failure

The failure of the air brake valve seal is one of the key factors affecting the performance of the b...

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What should I pay attention to when lubricating the air brake valve

28

Apr

What should I pay attention to when lubricating the air brake valve

Selecting the right lubricant is a key step in ensuring the efficient operation of air brake valves....

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