parallel screw and barrel,twin screw feeder

Price: 100.0~10000.0 USD
Trade Term: FOB
Payment Terms: T/T,L/C,
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Basic Info.
  • Place of Origin: Place of Origin 
  • Model No: shenglong 
  • Plastic Type: PVC 
  • Steel material: 38CrMoAla,SACM645,SKD61,GH113 
  • Steel Hardness after: HB280-320 
  • Nitriding hardness: HV900 
  • Surface Roughness: Ra0.4 
  • Screw design: tungsten carbide conical twin screw barrel for plastic extruder 
  • Application: Profile,sheet.pipe 
  • Hardness of surface: HRC 50-65 
  • Model No.: shenglong 
  • Place of Origin: Zhejiang  
  • Min.Order: 1 Set/Sets
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Production Capacity: 3000 set/month
  • Packing:wooden case
  • Delivery Date: 25-35days
1.bimetallic parallel twin screw and barrel
3.High quality alloy.
4.longer lifetime
1. Parallel twin screw and barrel has the advantage of lower rotation speed, smaller shear   stress between the small screw
2. Good plasticization, high productivity, small shear force, stable pressure , less wear and tear and low cost.
3. Parallel twin-screw and barrel is widely used in PVC products processing, especially for the production of PVC products with the output over 350Kg / h, because the parallel twin-screw and barrel costs less than conical twin-screw and barrel while it has more mature technology.
                                             bimetallic parallel twin screw and barrel
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.
If the screw diameter or l/d ratio is not fixed, please feel free to inform the products and output you need,
we can select & design the matching cylinder screw by your requirement

SKYPE: vivizhengg
parallel screw and barrel,twin screw feeder
Send message to this supplier
Ms. Ruth Shen (sales)
Tel: 86-580-8055263
Mobile: 13857884034
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Contact Method
Zhoushan Shenglong Machinery Co.,Ltd.
Chuanchang Road,No.11,Ligang Industry,Dinghai, Zhoushan, Zhejiang, China (Mainland) / 316032
Fax: 86-580-8053677
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