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

Extrusion Screw Barrel, Screw Barrel, Plastic Extrusion Screw Barrel manufacturer / supplier in China, offering Extruder Screw Barrel Plastic Extrusion Screw Barrel Bimetallic Screw 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 Extruder single screw and barrel Extruder Screw Barrel Plastic Extrusion Screw Barrel Bimetallic Screw Barrel

Extruder Screw Barrel Plastic Extrusion Screw Barrel Bimetallic Screw Barrel

FOB Price: Get Latest Price
Min. Order: 1 Piece
Production Capacity: 150 Sets/ Month
Transport Package: Slushing Oil Coated& Film Wrapped in Wooden Case
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: Extrusion Screw Barrel
  • Plastic Processed: PE
  • Automation: Automatic
  • Screw and Barrel: Single Screw and Barrel for Plastic Extruder
  • Specification: ISO9001: 2008
  • HS Code: 84779000
  • Type: Sheet Extruder
  • Screw: Single-Screw
  • Computerized: Computerized
  • Trademark: ZHONGYANG
  • Origin: Zhejiang of China
Product Description
Extrusion Screw barrel, plastic machinery screw barrel, PP/PE sheet/film extrusion screw barrel, extruder screw barrel, Bimetallic Screw Barrel

Screw Diameter: Ø 15mm- Ø 300mm
L/D ratio: 15-46

Product classification:
Aiming at different plastic products the screw can be chosen from: General type, pin type, barrier type, separation type, and gas-exhausting type, etc.

Technical Information

Base Materials:
1)38CrMoAlA(JIS SACM645)

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

Heat treatment
Nitriding treatment
Bimetallic alloy welding
Bimetallic alloy centrifugal casting

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
Bimetallic layer depth: 3mm

Warranty and service: 1 year

Our advantages:
1)Excellent raw materials
2)Good customer service
3)Rapid delivery
4)Reasonable price
5)Production quickly

Experienced manufacturer, we will be the best choice.

  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
  Hard-chrome plating hardness after nitriding:    ≥ 950HV
  Chrome-plating layer depth:  0.025-0.085mm
  Bimetallic layer depth:  3mm

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