1 high carbon spring steel 2 wire Dia:0.2-8.0mm 3 become black,end ground 4 ISO9001:2000,ROHS 5 can made by your drawing 1.Advanced manufacturing and testing equipment2.good quality and competitive price3.Widely applied in cars,electronic products,electric appliancematerialCarbon steel,spring steel,stainless steel,alloy steel,oil tempered wireWire dia.0.3mm-8.0mmSurface treatment Environmental ...