The machine mainly uses in manufacturing PP, HIPS, GPPS, PE plastic sheet products. The machine mainly uses in manufacturing PP, HIPS, GPPS, ... PE plastic products.The screw of the extrusion machine uses big ratio ... the running speed is same.ModelRY-SP-90-800RY-SP-105-800 RY-SP-110-800Available MaterialPP,HIPS,GPPS,PEPP,HIPS ...