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Quick Details

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

Packaging & Delivery

Packaging Details weooden case for single screw barrel
Delivery Time 25-40 days for single screw barrel


feed screws for the injection molding, blow molding or extruder machines would be manufactured to exacting OEM specifications.



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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