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screws barrels for Blow film extrusion
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screws barrels for Blow film extrusion

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Description



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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Zhejiang Lichao Plastic Machinery Export Co.Ltd

screws

Address: G2-1401,No.587 Renming Road,Jiangbei,Ningbo,
Ningbo, Zhejiang
China, 315000

Tel: 0086-574-87353165
Fax: 0086-574-87353175

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