Yaxing Steel Wire Manufacturer Co.,Ltd. specializes in manufacturing high carbon spring steel wire,which is used for mechanical spring & mattress spring.We are located in Tangshan of Hebei province.It's less the 3 hours from Tianjin by car.Our yearly capacity is.... tons and we produce wires according to standards of GB4357-89,GB1298-86,GB/T4357-95,ASTM-A227,DIN17223, EN10270-1,JIS G35221-91 and JIS G3522-91.And also according to the customers' reqirements.With best quality,excellent reputation and reasonable price ,we already export to USA,Europe,Middle East,Southeast Asia ,South America etc.You are welcome to contact with us.