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