-PP, HIPS, GPPS, PE,etc -Screw:105/110/120mm,customized -one year guarantee -can customize Structural ... PP,HIPS,GPPS, PE plastic products.2.The screw of the extrusion machine uses big ratio of length ... different products. Model RY-SP-105-800RY-SP-110-800RY-SP-120-800Available materialPP,HIPS,GPPS,PEPP,HIPS ... HIPS,GPPS,PEScrew diameter 105mm110mm 120mmL/D ratio of screw 1:33 1:34 1:35Sheet width 700mm ...