- Contact Person : Mr. Cheng Suan
- Company Name : Zhoushan Microwave Screw Machinery Co., Ltd.
- Tel : 86-0580-8050340
- Fax : 86-0580-8053951
- Address : Zhejiang,Zhoushan,No.43 Liguan Road, No.1 Industrial zone of Ligang, Dinghai district, Zhoushan
- Country/Region : China
- Zip : 316032
PVC sheet 90 plastic extruder parallel twin screw and barrel
3.Depth of nitration case:0.5-0.8mm
4.Hardness of nitration: 950-1020HV
5.Fragility of nitration: Less than grade 1
6.Roughness of the surface:Ra 0.4um
7.Linearity of the screw:0.015mm
8.Chromium-plating layer thickness:0.03-0.08mm
9.The surface hard chromium plating hardness after nitrogenation:>=950HV
10.Guarantee: Common Nitrided: approx 2 years Bimetallic : much longer lifetime
parallel twin screw and barrel
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Diameter
|
50/50-200/50mm
|
Min. Order
|
1 set
|
Materials
| 38CrMoAlA (JIS SACM645) 42CrMo (JIS ACM440) |
Discount
|
Available
|
Application
|
PVC PE PP…
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Payment Term
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T/T , L/C
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Heat-Treatment | Nitrided or Bimetallic Hardness:>950HV | Delivery Term | 30 working days |
Packing
| Wrapped up by film in wooden case |
Port Departure
|
Shanghai/Ningbo
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Guarantee
|
Common Nitrided:2-3 years Bimetallic: much longer lifetime.
| ||
PVC sheet 90 plastic extruder parallel twin screw and barrel
