1,corrosion resistance 2,organic acid resistance 3,heat resistant die steel 4,good plasticity ISO9001 2000 Sichuan ... Ltd.Corrosion resistant flat die steel, die steel dc53 Dimension:Sichuan Liaofu Special Steel Trading Co., Ltd.Plastic Die Steel/Plastic Mould ... : Dalian7,MOQ:1 MT Characters:1,corrosion resistance2,organic acid resistance3,heat resistant die steel4,good plasticity Application: used in ...