... Grade 2 4Cool power:0.25KW SJ single screw extruder BEST Quality!! SJ Series PP PE PPR Single Screw Extruder ApplicationThe ... polyviyl chloride(PVC),polyethylene and others.It is used with relevant auxiliary machine (including shaping machine head)to produce ... prilling.The machine has advantages,such as advanced desin,high output,good plasticification,low energy consumption,involute gear transmission, ...