1,Pvc profile production line 2,import inveter 3,motor power:37kw 4,capacity:150kg/h 5,resonable price,good quality pvc profile process flow:raw material----conical twin-screw extruder---profile extrusion mould---cool molding die---vacuum calibration support----cutter---stacker---finished product inspecting and packing. SPECIFICATION AND PARAMETERS: 1. SJZ65/132 Conical Double-Screw Extruder ...