Supply ability: 6000tons per year Specifications Din975, din976 Price term: Fob, cif Port of loading: Shanghai Minimum order 1carton Example: Raw material: 40cr Standard: din975, din976 Specification: din 3mm to 56mm bs, ansi 5/32to 2 Length: din 20mm to 6000mmbs, ansi 1 to 144 Finish: h.D.G Mpa: 1040 Hardness(hv): 33~39 Elongation shrinkage rate >9% >48%