... year guarantee supply more machine sheet extruder machineZHP-670S Series plastic sheet extruderthree layer sheet extruder can making the PP,PS,PE ... ,HIPS. USE:ZHP-670S three layer plastic sheet extruding machine was designed and make ... of PP,PS,PE,HIPS,they are the materials for making beverage mugs,ice-cream cup,jelly cup,and other packing ...