... barrel for PVC pipe extruder machine Highest and Stable Output with Less back pressure. Low Melt temperature. twin screw barrel for PVC pipe extruder machineScrew ... quality alloy steelTechnology: nitriding treatment, alloy coating spraying, heat-treatmentAppliance: PVC, PP, PE, PA, PC, ABS, AS etcTechnical Index (30g ... of Bimetallic Layer: >2mm LUCH010 twin screw barrel for PVC pipe extruder machine