... technology,optimizes designing,and accurately processes various moulds with different specifications,like film blowing moulds,pipe sizing moulds ... PA,PET and blends,regenerated materials2materials45#,40Cr,42CrMo3Molding mode of blankForging and pressing,casting4Processing technologyForged9cast)steel-normalizing(annealing)- ... moulds,PE,PVC,PPR,UHMWPE pipe moulds All kinds of plastic extrusion line