Win-win (Tianjin) Metal Products Co., Ltd., is the leading chinesemanufacturer in Tianjin China. We manufacture all sorts of springwire, including cold drawing high carbon spring wire and oilhardened & tempered spring wire. They can be made to suspensionspring, engine valve spring, mechanical spring, mattress spring,etc. The material we often use include 60Si2Mn, 55SiCr, 50CrMn,50CrVA, 60#, 70#, 72A, 82A, etc. Most of our raw material are madeby high grade industrial manufacturer in China, such as Baosteelgroup, Shagang group, HRS group and other chinese good steelmanufaturer. According to the clients' requirements, the productscan comply with various standards in the world: ASTM, ANSI (UnitedState), BS (United Kingdom), JIS (Japan), DIN (Germany), EN(Europe), GB (China), UNE (Spanish) ...etc. Our products are withbest quality to all projects and have been building good reputationand comments step by step from our clients. Keep striving for abright future is the goal of every member of Win-win Metal. Win-winbetween client and us is our purpose. Welcome worldwide friends tocontact with us by sam.win-win(at)hotmail.com
