Zhejiang Gongzheng auto parts factory is famous air brake HAND BRAKE VALVE Manufacturers
and HAND BRAKE VALVE Suppliers
. We specializing in the production of commercial vehicle air brake control components. The factory has successively passed ISO 09001:2000 certification, ISO / TS 16949:2009 certification and IATF 16949:2016 certification. We have obtained ROHS, SGS certification. We have a strong R&D team,and we can develop and produce products according to the drawings or samples the customers offered. OEM/ODM HAND BRAKE VALVE is available.