Gold Member Since 2012
Audited Supplier
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, Conical Twin Screw Barrel Double Screw Barrel, Durable Planetary Screw Barrel Assembly 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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