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

Screw Barrel, Parallel Twin Screw Barrel, Extruder Screw Barrel manufacturer / supplier in China, offering Parallel Twin Screw and Barrel, 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 Parallel Twin Screw and Barrel

Parallel Twin Screw and Barrel

FOB Price: Get Latest Price
Min. Order: 1 Set
Production Capacity: 50 Sets/Month
Transport Package: Film Wrapped in Wooden Case
Payment Terms: L/C, T/T, Western Union

Request a custom order and have something just for you!

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Basic Info
  • Model NO.: Customized
  • Nitrided Layer Depth: 0.5-0.8mm
  • Bimetallic Layer Depth: 3mm
  • Nitrided Hardness: 900-1000hv
  • Certificate: ISO9001
  • Aplication: Extruder Machine
  • Specification: ISO9001: 2008
  • HS Code: 84779000
  • Screw Barrel: Screw and Barrel for Rubber Machine
  • Warranty and Service: 1 Year
  • Brittleness: Less Than Grade 1
  • Linearity of Screw: 0.015mm
  • Size: Customize
  • Trademark: Zhongyang
  • Origin: China(Mainland)
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)

1)Heat treatment
2)Nitriding treatment

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

If you need bimetallic or hard-chrome electroplated products, more info. Will be sent according to your requirements.
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