Zhejiang Sanzhong Machine Co., Ltd. is a professional manufacturer of air brake valves, brake chambers, clutch servos, air dryers and slack adjusters for automobile.
Our company has been honored as "AAA Company" for several years. Our "sanzhong" brand was awarded tiles of "Effect Valves in Zhejiang Province", "Famous Product" and "Famous Brand Name". Our company has passed the evaluation of ISO/TS16949 international manage system certification. Now, we supply accessories and spare parts t...[Click for details]


