Sell screw barrel for Blow film extrusion/extruder |
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| Blow film extrusion screw
Keyword: blowing film screw barrel Hardness of Nitration:950-1020Hv Fragility of Nitration:Less than grade 1 Surface Roughness: Ra 0.4 um Streightness of Screw:0.015mm Surface Hardness of Nitrated Cr coating Layer:>=950Hv The Thickness of Cr Coating Layer: HRC55-62 Hardness of Alloy Plating:0.03-0.08mm Depth of Alloys Layer: >2mm Introduction: Used for LDPE, HDPE, LLDPE, widely applied in packing of fruit ,food, clothes,and texile products. We can all types of screws and barrels according to clients’ requirement. Depth of Nitration Layer:0.5-0.8mm |
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