... POM (Acetal) PP (PolyPropylene) PVC (Polyvinyl Chloride) TPR (Thermoplastic Rubber)HDPELDPEPlastic mold base:LKM,HascoHotrunner:YUDO, HascoPlastic mold steel: AISIDINSTEEL ... -18HRC/plastic mold base,ejector plate,support pillar,stop pin etc. 1045K-1001050DAIDO P1 P201.2738ASSAB 718 28-32 ... HRCplastic mold cavity and core block ,sprue,slide,ejector pin etc. THYSSEN 2344ESR 4201.2083STAVAX S-136 180-220 ...