Bimetallic Extruder Screw Barrel For Shoes Machine

Bimetallic Extruder Screw Barrel For Shoes Machine
Product Details

a. Advanced Nitriding Technology .  

b. Anti-corrosion and Wear-resisting Duplex Metal Spraying Technology .

c. we uses special alloy powders being sprayed and welded on the screw's ridge,and uses different alloy and welding methods for the screw of different functions . 

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