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, D50 Screw for Toyo Injection Molding Machine, D40 Injection Torpedo Set for Engel Machine 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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