Screw and Barrel for Plastic Extruder Twin Screw Parallel Co-Rotating Nanan Shuitou Town Zhongda HF Welder Factory Base Info Description Pre：Te-75 Parallel Co-Rotating Twin Screw PVC Extruder Price for Extrusion Production Line Next：Bimetallic Barrel and Screw Element for Twin Screw Extruder Machine
