... , ISO14001, GB/T28001 16CD4 (DIN 15CrMo5) stainless steel bar 1.Good quality and price for 10 year's experience2.ISO9001, ... material: Carbon steel, Duplex and super duplex steel, alloy QT steel, high temperature steel, case hardened steel, Stainless steel, Titanium and its alloy, Die steel, etc ... Specification:Major size of forging as below( mm)a. forging shaft: D: 180—600, L: 500—8500, max. weight ...