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, Conical Twin Screw Barrel Double Screw Barrel, Durable Planetary Screw Barrel Assembly 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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