... ,like film blowing moulds,pipe sizing moulds and pelleting moulds,etc. Main spefications and technical parameters1applicable materialLDPE,HDPE, ... P,PVC,PA,PET and blends,regenerated materials2materials45#,40Cr,42CrMo3Molding mode of blankForging and pressing,casting4Processing technologyForged9cast)steel ... blowing moulds,PE,PVC,PPR,UHMWPE pipe moulds high quality ready made plastic extrusion line