... -13mm 2.Application:spring,mattress,wire rope. 3.Standard:GB4357-89,DIN17223-84,JI High carbon steel wire 1.Diameter range:0.2 ... -13mm2.Application:spring,mattress,wire rope.3.Standard:GB4357 ... -89,DIN17223-84,JISG3521-91High Carbon Steel Wire Performance:High Carbon Steel Wirewire diameter(mm)Tensile Strength(N/mm ...