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Zhoushan Vanscrew Machinery Co.,Ltd.
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Rubber machine screw &barrel
| Price: | 2000.0~25000.0 USD |
| Payment Terms: | T/T,L/C |
| Place of Origin: | Zhejiang, China (Mainland) |
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Product Detail
1.rubber screw for extrusion machine
2.Base Material: 38CrMoAlA;
3.Nitriding treatment.
Rubber screw and barrel
We are a professional company specialized in manufacturing many types of screw.
Technical parameter
| Material | 38CrMoALA,9Cr18MoV |
| Application | PVC,ABS,TPO |
| Hardness After Hardening &Tempering: | HB240 -280 |
| Nitrided Hardness: | Hv850-1000 |
| Nitrided Depth: | 0.45-0.7mm |
| Nitrided Brittleness: | ≤Grade 2 |
| Surface Roughness: | Ra0.4 |
| Screw straightness: | 0.015mm |
| Surface Chromate-plating's Hardness After Nitrided: | ≥900Hv |
| Chromate-plating Depth: | 0.05-0.10mm |
| Bimetallic-alloy Hardness: | HRC56 -65 |
| Alloy Depth: | 0.8-2.0mm |
rubber machine screw and barrel
Produce processing equipments
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Company Info
Zhoushan Vanscrew Machinery Co.,Ltd. [China (Mainland)]
Business Type:Manufacturer, Trading Company
City: Zhoushan
Province/State: Zhejiang
Country/Region: China (Mainland)
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