Gold Member Since 2015
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Dongguan Jingheng Machine Co., Ltd.

Concial Screw, Twin Concial Screw, Extrusion Screw manufacturer / supplier in China, offering Parallel and Concial Screw for Extruder Machine, Sumitomo 30t D20 Screw Barrel for Injection Molding Machine, Injection Screw Barrel in High Quality Steel for Niigata and so on.

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Supplier Homepage Product Parallel Extrusion Screw Barrel Parallel and Concial Screw for Extruder Machine

Parallel and Concial Screw for Extruder Machine

FOB Price: US $500 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $500/ Piece
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Production Capacity: 10000PCS/Year
Transport Package: Wood Case
Payment Terms: L/C, T/T, Money Gram

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Basic Info
  • Model NO.: parallel and concial screw for extruder
  • Technics: Press
  • Material: Metal
  • Screw Diameter: 20mm-220mm
  • Hardness: HRC55-65
  • Nitrided Brittleness: Less Than Grade 1
  • Trademark: JHM
  • HS Code: 84779000
  • Standard: GB
  • Feature: Recycle, Disposable
  • Name: Jhm
  • Alloy Thickness: 2.5cm-4cm
  • Nitrided Layer Depth: 0.5-0.8mm
  • Surface Roughness: Ra0.4
  • Origin: Dongguan, Guangdong
Product Description
Product Details
Basic Info.
Standard: GB
Technics: Milling
Material: Iron
Export Markets: Global
Additional Info.
Trademark: JHM
Packing: Plywood Case
Origin: Dongguan China
Production Capacity:100
Product Description
Base Materials: 
1). 38CrMoAlA(JIS SACM645). 
2). 42CrMo(AISI 4140). 
3). 4Cr5MoSi V1 (JIS SKD-61). 
4). 9Cr18MOV
5). HPT

Bimetallic alloy materials: 
1). Fe-based alloy
2). Ni-based alloy/Deloro alloy
3). Co-based alloy
4). NiCo-based alloy
5). Tungsten carbide/Wolfram carbide

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
Parallel and Concial Screw for Extruder Machine

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