1.Diameter range:0.2-13mm 2.Main application:making spring,mattress,wire rope. 3.Standard:GB4357,DIN17223,JIS G 3521 low carbon steel wire 0.3-10.0mm meterial:Q195,Q235,45#,60#,65#,70#,72B,80#,82B,65MnCarbon steel wire for springDiameter: 0.3mm-10.0mmmeterial:Q195,Q235,45#,60#,65#,70#,72B,80#,82B,65MnTensile Strength: Surface treatment: bright or galvanizedPacking: according to client's ...