... experience 2.ISO9001, ISO14001, GB/T28001 Certifications 19MNCR18 stainless steel bar1.Good quality and price for 10 year's ... 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 Plastic Mould Steel: ... P20+S), 718(1.2738/P20+Ni)Hot-working Mould Steel: H13(1.2344/SKD61), EFS H13(8407), 1. ...