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Single screw barrel



156 ~ 456 / ( Negotiable ) Get Latest Price



1 Piece

wooden carton

25 days

10000 Piece per Month

T/T, L/C, Western Union, PayPal

screw barrel

Contact Now

Product Specification

Material : 38CrMoAlA

Product Description

single screw barrel


Technology: nitriding treatment,alloy coating sparying,heat-treatment,etc 


Key word:screw barrel,bimetallic screw barrel,extruder screw barrel,screw barrel for injection molding machine,twin screw barrels. 



Grade Material Process
Standard grade 38CrMoAlA Nitriding 96 hours
Bimetallic grade 38CrMoAlA HP/HVOF
TC-A grade Tungsten carbide 40% Centrifugal casting
TC-B grade Tungsten carbide 25% Centrifugal casting
TC-C grade Tungsten carbide 10% Centrifugal casting


Technical Index:
Depth of Nitrated Layer: 0.5-0.8mm
Heat treatment: Nitriding 96 hours
Hardness of nitration: 900-1020Hv
Fragility of nitration: Less than grade 1
Surface roughness: Ra 0.4um
Hardness of Bimetallic Layer: HRC55°-72°
Thickness of Cr-coating Layer: 0.03-0.08mm
Depth of Bimetallic Layer: >2mm

All of our screw barrel are produced according to customer's drawing and sample.No mini quantity,send us drawing.

Contact Us

Contact Person : Max

Company:Ningbo Xuhao Industry Co., Ltd

Address:Ningbo, Zhejiang, China,


Max < Ningbo Xuhao Industry Co., Ltd >
I want to know:

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