... Good customer service Extruder screw design for 65/132 conical double screw barrelspecification:35/76, ... 110, 55/120,58/124, 60/125, 65/120, 65/132, 68/143, 70/135,70/140, ... products and ingredients. Extruder screw design for 65/132 conical double screw barrelMaterial: 38CrMoAlA; SKD61; SKD11 ... head type etc. Extruder screw design for 65/132 conical double screw barrelscope of application : PVCwood ...