Gold Member Since 2012
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Zhejiang Zhongyang Screw Manufacturing Co., Ltd.

Screw, Parallel Twin Screw, Extruder Screw manufacturer / supplier in China, offering High Performance Parallel Twin Screw and Barrel for PVC, Parallel Double Screw Cylinder for PVC Pipe Extrusion, Plastic Machinery Bimetallic Conical Twin Screw and Barrel and so on.

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Supplier Homepage Product Parallel twin screw and barrel High Performance Parallel Twin Screw and Barrel for PVC

High Performance Parallel Twin Screw and Barrel for PVC

FOB Price: Get Latest Price
Min. Order: 1 Set
Production Capacity: 100 Sets / Month
Transport Package: Film Wrapped in Wooden Case
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: Customized
  • Engagement System: Full Intermeshing
  • Automation: Automatic
  • Screw Barrel: Parallel Twin Screw for Weber,Cincinnati, Amout,
  • Bimetallic Layer Depth: 3mm
  • Nitrided Hardness: 900-1000hv
  • Bimetallic Layer Hardness: HRC58-62
  • Specification: ISO 9001: 2008 approved
  • HS Code: 84779000
  • Screw: Twin-Screw
  • Exhaust: Exhaust
  • Size: Customize
  • Linearity of Screw: 0.015mm
  • Nitrided Brittleness: Less Than Grade 1
  • Surface Roughness: Ra0.4
  • Trademark: ZHONGYANG
  • Origin: China
Product Description
We are a professional designer and manufacturer for all kinds of high quality parallel twin screw barrel for extruders. Pls check the specifications as below:

Diameter: Dia45mm-Dia200mm
L/D ratio: 16-35
The compression ratio of screws can be designed according to different products and ingredients, and Cincinatti, Krauss Maffei, Battenfeld, Weber, Amut, Baosano designs are available.

Our advantages:
1)High-quality raw material
2)On time delivery
3)Competitive pricing
4)Reliable products and full technical support

Basic technical info as below:
Base Materials:
1)38CrMoAlA(JIS SACM645)
2)42CrMo(AISI 4140)

Bimetallic alloy materials:
1)Fe-based alloy
2)Tungsten carbide/Wolfram carbide

1)Heat treatment
2)Nitriding treatment
3)Bimetallic alloy welding
4)Centrifugal casting

Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Bimetallic layer depth: 3mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm

Professional screw and barrel manufacturer, we will be best choice.
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