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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: Shenglong

Packaging & Delivery

Packaging Details Wood box
Delivery Time 30 days


Conical twin screw and barrel for plastic machine
We can do all kinds of screw barrel according to client's requirements.




1.Conical(parallel) twin screw& barrel

 Production scope:

 Conical twin screw and double holes cylinder Φ35/70~Φ92/178
Parallel twin screw and double holes cylinderΦ35/35~Φ250/250 




2.Screw & barrel for single screw extruder
  Production scope: Screw diameter Φ20~Φ500
  Maximum screw length 10,000mm
  Barrel inner bore diameter Φ500mm


3.Screw & barrel for injection molding machine

 Production scope: Screw diameter Φ20~Φ500
  Maximum screw length 10,000mm
  Barrel inner bore diameter Φ500mm


4.Assembly parts of screw & barrel


Technical data:

Depth of Nitrated Layer: 0.5-0.8mm          Hardness of nitration: 900-1020Hv
Fragility of nitration: Less than grade 1      Surface roughness: Ra 0.4um 
Hardness of Cr-coating Layer: ≥950Hv       Thickness of Cr-coated Layer: 0.03-0.08m

Hardness of Bimetallic Layer: HRC55-72      Depth of Bimetallic Layer: >2mm


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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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