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

Conical Twin Screw and Barrel, Extruder Screw and Barrel, PVC Pipe Screw and Barrel manufacturer / supplier in China, offering Extrude Conical Double Screw and Barrel, Twin Co-Rotating Screw Elements Tin Screw Barrel, Twin Parallel Screw Barrel Double Screw Barrel PVC Granule Profile/Pellets and so on.

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Supplier Homepage Product Extruder single screw and barrel Extrude Conical Double Screw and Barrel

Extrude Conical Double Screw and Barrel

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

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Basic Info
  • Model NO.: Customized
  • Certificate: ISO9001
  • Bimetallic Layer Depth: 3mm
  • Linearity of Screw: 0.015mm
  • Aplication: Extruder Machine
  • Specification: ISO 9001: 2008 approved
  • HS Code: 84779000
  • Conical Twin Screw and Barrel: PVC Pipe
  • Nitrided Hardness: 900-1000hv
  • Surface Roughness: Ra0.4
  • Nitrided Layer Depth: 0.5-0.8mm
  • Trademark: Zhongyang
  • Origin: China
Product Description
ZY is a professional twin/double screw and barrel manufacturer, we have good design and produce ability.
Our advantages:
1)Design and technical suport
2)High-quality material
3)Rigorous inspection
4)Rapid delivery
5)Good services

All ranges of extruder twin screw and barrel are available from us.
Pls send us your requirements and we will offer the most suitable solution within 12 hours.

Specification:
(Conical twin)
35/76, 45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 68/143, 70/135, 70/140, 75/150, 80/143, 80/156, 92/188, 95/191, 105/191, 100/200

Technical information

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

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

Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
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
Hard-chrome plating hardness after nitriding: ≥ 950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm
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