bimtallic twin parallel screw barrel for pvc material zhoushan factory

Price: 1000.0~20000.0 USD
Trade Term: FOB
Payment Terms: T/T,L/C,WU
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Basic Info.
  • Plastic Type: PVC 
  • Use: Others 
  • Shaft Design: Double 
  • Brand Name: QunYing 
  • Power: 4-150KW 
  • Base Material: 38CrMoAlA,DC5,D2,SACM645,ect. 
  • Bimetallic Screw Process: Spray Welding 
  • Bimetallic Barrel Process: Centrifuge Casting 
  • Nitrided layer depth: 0.5-0.8mm 
  • Surface roughness:: Ra0.4um 
  • Bimetallic: Fe-based,Ni-based,Tungsten Carbide(Wc) 
  • Application: Proflie,PVC/PE/PP Granules/profiles/Foaming... 
  • End products: WPC, proflie, pipe film etc. 
  • Desigh: As BAUSANO/KraussMaffei/Cincinnati/Battenfeld... 
  • Certificates: GB/T19001-2008/ISO9001:2008/SGS 
  • Model No.: QY-130325F 
  • Place of Origin: Zhejiang  
  • Min.Order: 1 Set/Sets
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Production Capacity: 1000 sets per month
  • Packing:Wooden Case (Exported Standard)
  • Delivery Date: 25 Days

Bimtallic twin paralle screw barrel for pvc material zhoushan factory :

1.Advanced Nitriding Technology
2.Anti-corrosion and Wear-resisting Duplex Metal Spraying Technoloy

3.We use special alloy powders being sprayed and welded on the screw's ridge,and

use different alloy and welding methods for the screw of different functions.

Especially application:

Rubber,various high glass fiber, mineral fiber and PPA,PPS, PA6T, LCP,VO fire protection, ferrous power, magnetic powder and etc. Meanwhile,Used for PVC + 30% CaCo3, recylced plastic material,etc.

Bimtallic twin paralle screw barrel for pvc




Screw structure and compression

ratio can be designed according

to different products  & different output requirement.






PVC plate, pipe, profile, pellet and mould, at the same time,

it solved the technical problem of low foaming, high foaming,

high filling, wear and corrosion.

Nitride Case Depth



1)Longer time Gas Nitriding treatment

2)special anti-wear & abrasion alloy (bimetallic)

3)tungsten carbide

4)cobalt base alloy

5)stainless steel

6)Gh113 nickel based alloy  

Nitride Hardness



Wrapped up by film in wooden

Nitride Brittleness

≤Grade One

Payment Term

T/T , L/C

Surface Roughness


Delivery Term

25 working days

Screw Straightness


Port Departure


Alloy Hardness


Min. Order

1 set

Alloy Depth


Common Nitrided:2.5-4years

Bimetallic: much longer lifetime.


bimtallic twin parallel screw barrel for pvc material zhoushan factory

bimtallic twin paralle screw barrel for pvc material zhoushan factorybimtallic twin paralle screw barrel for pvc material zhoushan factory

Send message to this supplier
Ms. Feiying.Fang
Tel: 86-580-8340889
Mobile: 86-18205803693
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Contact Method
Zhoushan Qunying Plastic Machinery Manufactory
No.169,Xindao East Road,Jintang, Zhoushan, Zhejiang, China (Mainland)
Fax: 86-580-8342296
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