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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: Shenglong
  • Model Number: twin screw and barrel
  • twin screw and barrel: twin screw and barrel

Packaging & Delivery

Packaging Details wooden case
Delivery Time 25-30 days


We specilized in design and manufacture of a full series of screws and barrels, applied for various extruding machines and plast


twin screw and barrel

Techinical parameter:

1 depth of nitration layer :0.5-0.8mm

2 hardness of nitration900-1000HV

3 fragility of nitration: less than grade 1

4 roughness of the surface: Ra 0.4

5 straightness of the screw: 0.015mm

6 surface hardness of nitrated Cr coating layer: ≥950HV

7 the thickness of chrome-plating layer; 0.025-0.085mm


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China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $43,000
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