Spring Brake Chamber brake Chamber relay Emergency Valve relay Valve foot Brake Valve air Steering Control Valve four-Circuit Protection Valve clutch Booster trailer Control Valve air Dryer air Dryer Catridge unload Valve quick Release Valve hand Brake Valve other ValveManufacturer from China .

The company once called Zhuji automobile brake fittings and liquid press equipment factory was founded in 1975. In 1993 it was named Zhuji East harbour liquid press machinery corporation jointed ventures with both Chinese and foreign enterprises .It belongs to Foreign Trade and Economic Administration Agency. The company is located in XiShi hometown-Zhuji which is to the east of the harbour city