screw and barrel
Listing ID#21085
ModelØ65~Ø650
CategoryOther Plastic & Rubber Machinery
Other Plastic & Rubber Machinery

screw and barrel

Specifications

Origin
China
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Quick answer

screw and barrel is a Other Plastic & Rubber Machinery product. Key specs — Origin: China.

Product Description

Technical Specification 1.hardness after hardening & tempering: HB240-280 2.nitrided hardness:HV850-1000 3.nitrided cass depth:0.45-0.7mm 4.nitrided brittleness:less than grade 2 5.surface roughness: Ra0.4 6.screw straightness:0.015mm 7.surgace chromium-plating's hardness after nitriding:>900HB 8.chromium-plating depth:0.05-0.10mm 9.alloy hardness:HRC56-65 10.alloy depth:0.8-2.0mm

Payment Terms: 30% TT IN ADVANCE + 70% TT THE BALANCE BEFORE SHIPMENT

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