Plastic extrusion lines are used to make PVC, PE, PPR PTFE products. 1: High extruding capacity 2: high qulity products Plastic extrusion 1: Technical parameters as follows:Diameter of screws (mm) 65/132Material of screw &barrel38CrMoALASurface Treatment of screw & barrel Coated by Bimetallic-alloy, Rotate speed( r/min)1-39.1Barrel heating power23.5KwVacuum pump power1.5kWVacuum degree-0. ...