60mm nitrited screw barrel for PE extruder machine 1. High quality competitive price 2. ... Better performance longer life time 60mm nitrited screw barrel for PE extruder ... treatment, alloy coating spraying, heat-treatmentAppliance: PVC, PP, PE, PA, PC, ABS, AS etcTechnical Index (30g-25000g): ... >2mm LUCH002 60mm nitrited screw barrel for PE extruder machine