... accurately processes various moulds with different specifications,like film blowing moulds,pipe sizing moulds and pelleting moulds,etc. ... machien-polishing-plating hard chromium-fine ploshing5Dimension of die mouthDiameter 10mm-280mm6Mode of mouldsingle layer type,single ... -layer co-extrusion compounding rotation type film blowing moulds,PE,PVC,PPR,UHMWPE pipe moulds Jingcheng film blowing machine