... design and manufacture Mould steelNAK80, S136, 718H, SKD61 etcPlastic materialPP, PS, PE, PET, TPR, PVC, PA, POM, ABS, PC, PPR etc ... .Moldflow analysis 6.Molding process design 7.Reliability analysis 8.Two component co-injection molding9.Automatic unscrewing mould 10.Cam action ...