... wire,cold heading wire , annealed wire,ungalvanized steel wiremiddle, high carbon Diam: 0.12mm~14mmStandard: GB4357-89, DIN17223, JIS, BS, ASTM,etc.. Have good tensile strength ... and elongation,bending. Can make steel wire for making ropes accord DIN17223, JIS, BS, ASTMstandard. Low relaxation high strength high quality steel ...