china screw and barrel manufacturers,both extrusion and injection machine screw barrel suppliers
China Barrel And Screws Manufacturers Both Extrusion And Injection Machine Screw Barrel Suppliers
PRODUCT
CONTACT US
WhatsApp/Wechat/Tel:
008613905808474
E-mail: cxj.job@gmail.com
Add: No. 57, Tianyangchen, Yancang Street, Dinghai District, Zhoushan City, Zhejiang Province
65/30 single screw barrel for blowing film machine
Specification
Diameterφ15mm-φ300mm
Max.Length:≤10000mm
Material:High quality 38CrMoAlA
Process:Advanced nitriding & bimetallic process
Hardness After Hardening & Tempering:HB280-320
Nitrided Hardness:HV900-1000
Nitrided Case Depth:0.45-0.8mm
Nitrided Brittleness:Less than Grade 2
Surface Roughness:Ra 0.4
Screw Straightness:0.015mm
Alloy Hardness:HRC 50-65
Alloy Depth:0.8-2.0mm
Application
Blowing film/Granulation/Wire & Cable/Sheet & Panel and other single screw extrusion products
DETAILS
Production Process
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