Ningbo Zhenhai Jinyi Mechanical And Electrical Co.,Ltd.
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Price: | 1.0 USD |
Payment Terms: | T/T,D/P,L/C |
Place of Origin: | Zhejiang, China (Mainland) |
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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.