Successfully certificated by I S O 9 0 0 1, C R C C, IRIS, and with the world's first class modern production facilities, professional manufacturing capability, outstanding ability of design, research and development and testing, Zhiheng has customized many sorts of coil springs and rubber-metal elastic parts for the fields of world's track transportation (including high speed trains and metro), large construction engineering, wind power facilities etc.. The 200-350 km/h EMU springs and Metro conical springs researched and developed by Zhiheng have already been volume-produced and mounted on Harmony CRH trains and Portuguess Metro trains. Zhiheng has also been a qualified supplier of BOMBARDIER-the world's largest transportation equipment manufacturer, supplier of KOMATSU-one of the world's largest engineering & mining machinery manufacturer. We are also the designated production unit of locomotive & vehicles parts of China Railway Corporation, qualified supplier of CRRC, DHL and other large domestic equipment manufacturers. Meanwhile, our products have been exported to the US, UK, Australia, Portugal, India, Indonesia, South Africa, Thailand, Argentina, Brazil, Ethiopia, Iraq, Turkmenistan and other overseas market.
We can also produce springs and rubber-metal vibration damping parts indluding ODM and OEM products for automobile, elevator and other industries. We sincerely welcome you to visit our factory and establish long-term cooperation relationship.