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

Pvc Pipe Screw, Parallel Twin Screw, Extruder Screw manufacturer / supplier in China, offering PVC Pipe Screw/Parallel Twin Screw, 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 PVC Pipe Screw/Parallel Twin Screw

PVC Pipe Screw/Parallel Twin Screw

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

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Basic Info
  • Model NO.: 88mm
  • Plastic Processed: PVC
  • Automation: Automatic
  • 88mm: Parallel Double Screw and Barrel
  • Trademark: ZHONGYANG
  • Origin: Zhoushan, China
  • Type: Pipe Extruder
  • Screw: Twin-Screw
  • Computerized: Computerized
  • 38crmoala: Nitrided
  • Specification: ISO 9001: 2008
  • HS Code: 84779000
Product Description
ZY is a professional and experienced manufacturer/producers of all types of screws and barrels for plastic machinery.

Pls find the detailed info. For parallel twin screw and barrel as below:

Specification:
Diameter: Φ45mm-Φ200mm
L/D ratio: 16-35
The compression ratio of screws can be designed according to different products and ingredients

Base Materials:
(1)38CrMoAlA(JIS SACM645)
(2)42CrMo(AISI 4140)
(3)9Cr18MOV

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

Technics:
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
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