Zhuji city Zhongqiao auto parts factory is a professional production of commercial vehicle braking system ir brake valve products specialized enterprise. The main products are:spring brake chamber,the hand control valve,brake pump,realy valve,air dryer,quick release valve,clutch booster,unloading valve etc.Company technical force is abundant,has preformance test tension and compression testing machine,and other test equipment;with shell die casting,CNCmaching,casting infilltration,suface treatment,the flexible assembly line,a full set of technology;and in strict accordance with ISO9001:2000 international quality management system standard production