Mold steel:Uses Cr12,Website:http://www.goodyear-mold.net, P20, 718, 2738, 2344, 2316, S136, 3Cr13, 38CrMoAl, Mov and moreMold cavity:1 or more (depend on client)Surface treatments:electroplate (in order to prevent rust), thur. nitrogen (in order to rise surface hardness), vacuum quenching (in order to rise whole hardness)Plastic materials:PP, PVC, PPR, ABS, PA, PC, POM, PS, PET, HDPE, LDPE, LLDPE ...