... needStandard: GB4357-89, DIN17223 ,JISG3512-91Steel wire,carbon steel wire ,spring wire,galvanized steel wire,spoke wire,bead wire,shaped wire ... and galvanized) and steel rodType:low carbon,middle carbon,high carbonDiameters:0.15-12mmTensile strength:according to the customer requestStandard ... get more information .Feel easy to contact me pls. Spring galvanised steel wire at competitive prices