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Zhoushan Dinghai Jiawei Plastic Machinery Factory
 
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rubber screw extruder

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Title: rubber screw extruder 
Model: screw rubber
Unit price: Negotiable
MOQ: Negotiable
Quantity: Negotiable
Delivery date: Since the payment date Days delivery

Contact: Rita wong (Mr.)    
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Details

rubber screw extruder 

 

 

Steel Material

DIN 41CrA1Mo7 / AST M4140 / 383Cr MoAIA

Heat Treatment

Tempered and nitride, nitride depth: 0.5 mm – 0.7mm

Surface hardness: 

HV800 – HV1050

Chromate plating: 

Thickness 0.05 mm – 0.10 mm, hardness HV950

Special treatment: 

Carbide coating (screw flight) and bimetallic barrel

Screw straight tolerance

0.015 mm/m

Surface roughness

Ra 0.4μm

 

 

 

 

 

 

 

 


rubber screw extruder
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