... HS7-4-2-5 / 1.3246 steel bar 1.Good quality and price for 10 year's experience 2.ISO9001, ... duplex steel, alloy QT steel, high temperature steel, case hardened steel, Stainless steel, Titanium and its alloy, ... KP4M, HMD middle and advanced steels for mould industry.2. Specification:Major size of forging as below( mm) ... ,and electric power cost is less than 0.05USD/unit;2)Gas Cost:We are in northwest oil ...