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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: Batten
  • Model Number: 80-156
  • Material: 38CrMoAlA
  • Process: Nitriding & Bimetallic
  • Hardening Hardness: HB280-320
  • Nitrided Hardness: HV900-1000
  • Nitrided Case Depth: 0.45-0.8mm
  • Nitrided Brittleness: Less than Grade 2
  • Surface Roughness: Ra 0.4
  • Screw Straightness: 0.015mm
  • Guarantee: One year
  • Application: PVC pipe production line

Packaging & Delivery

Packaging Details Polywooden Case
Delivery Time 35-45 Days after order confirm



Jwell 80 conical twin screw barrel for pvc pipe extruder


 Good Details  


Functionality & application:

1. Application: PVC
2. Production output: 360kg/h~450kh/h
3. Lifetime: 20,000 hours

4. Old order from: West Europe,East Europe,South America,South Africa,Middle 


1.Accurate size 
2.High capacity geometry
3.Wear resisting
4.Easy maintenance



>>Product Photos

>>Purchase Details                                     


Conical Twin Screw Barrel


1 set (1 pair of screws and 1 pc barrel)

Design Details


I TYPE:inside is water/oil cooling system

II TYPE:outside is oil cooling system


I TYPE:outside is air cooling system

II TYPE:out side is copper pipe around cooling system


Stop ring+washers to adjust the space between screw and barrel

Technical Specification

Material:High quality 38CrMoAlA

Process:Advanced nitriding & bimetallic process

Hardness After Hardening & Tempering:HB280-320

Nitrided Hardness:HV900-1000

Nitrided Case Depth:0.45-0.8mm

Nitrided Brittleness:Less than Grade 2

Surface Roughness:Ra 0.4

Screw Straightness:0.015mm

Alloy Hardness:HRC 50-65

Alloy Depth:0.8-2.0mm


>>Packaging & Shipping

Step 1-Rust Preventing OilStep 2-Casting Film WrappedStep 3-Polywooden Case


 >>Batten Team on Way


>>Contact Us

George Gong

Sales of Export

Mob:+86 152 6785 5610 (whatspp,wechat)


Skype:batten.annxu   QQ:351149822



No.5,1st Branch,Lingang 2nd Road,

Shuangqiao Industry Zone,

Zhoushan City,China

T:+86 580 8015962  F:+86 580 8015961


Thanks for your visting!


Let's Replace Your Screw Barrel 

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China (Mainland) | Manufacturer, Trading Company
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