twin / double extruder screw barrel for pp pe profile

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1. twin / double extruder screw barrel for pp pe profile
2. it's high output, wear-resistant
3. it's can be customized

Conical Screw & Barrel

Screw Diameter : 45/90mm 55/110mm 65/130mm

Application : profile water pipe. drainage pipe.tape tube

Plastic processed :PP PE

Technical Parameter

Nitride Case Depth


Nitride Hardness


Nitride Brittleness

Grade One

Surface Roughness


Screw Straightness


Alloy Hardness


Alloy Depth


Chromium Coating Thickness


Material & Technologies


Quality 38CrMoAIA (41CrAIMo7)


Quality Duplex Stainless Steel


Quality Powder Metallurgy Materials


Hard Metal Cold/Thermal Spraying Technology

Zinc 3# Steel

Advanced Nitriding Technology

Anti-corrosion and Wear-resisting Duplex Metal Spraying Technology

Technological Process

1.Rough Machining

2.Quenching and Tempering

3.Finish Machining


5 Sprey conating Bimetallic

6.Screw polishing


  • We are able to takemapping, design for clientsandmake products as per customer's drawingorsample excellently, also can help customer torepair the old screw and barrelby useing bimetallic-alloy process
  • Screw structure,compression ratioandmaterialcan be changed according to differentproducts and output.
  • Technological Processcan be chosed acoodring to your requirments.
  • Commonly used materials: 38crMoAIA, nitrogen treatment .Various high quality alloy steels , according to different usage, the choose for alloy is different, some require for abrasion-resistant while some require for corrsion-resistant. For standard, we have Fe-based, Ni-based, W2C alloy,Tunsten alloy etc for choice

The foreign material we used as following:

  • Germanysteel, GH113 ,2250 ,2842 ,1.8509 ,1.442 ,1.6582 ,1.6523 ,1.2080,1.4542,
  • USA steel, P20,420,L6,H13,W110,D3,A2,D6,O1,S1,M35,8620,3115,K52440
  • Sweden steel, 718S,718H,S136,S136H,STAVAX,ASP-23,ASP-30
  • Australia Steel, M202,M300,W302,K460,W300,K900,K100,W321
  • Hardnesssteel, YG6X,YG 6A,YG 6,YG8N,YG8,YG8C,YG11C,YG 15,YT5,YT14,YT30
  • Japan Steel, SKT 4,YXM 4,YXM 42,SNC 815,SK -3,SKS 3,and etc.

About O.S.D :

  1. Our Strength: We have an experience of more than 20 year ofmanufacturinganddesigningPlastic machines, varied Screws and Barrels and spares. We concentrate on improving quality, updating design and enhancing service.
  2. Our products: Screws Barrels for Injection, Extrusion, and Blow Molding applications; relevant accessories; plastic machinery.
  3. Location advantage:located in China's Screw Town - Jintang Town in Zhoushan City, near toNingbo PortandShanghai Port
  4. Market areas:global sales network reachingSouth America,Eastern Europe,Southeast Asia, Africa, Oceaniaandthe Middle East.
  5. We promise:We assure the customer benefits, We provide competitive price, We Emphasis On Cooperation

We can make any specification of extruder screw barrel and injection screw barrel for Haitian, Demag, Engle, Nigro bossi, arburg, NPM, BOY, Husky, Fanuc, billion, Sumitomo, Nippon Steel, Toshiba, Nissei, Mitsubishi and etc. We also can supply all types of screw and barrel according to your different requirements.

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Mr. sldie
Tel: 86-574-86897721
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Ningbo Haodi Motor Technology Co., LTD.
Room 807 Mingshan Road, Ningbo, Zhejiang, China (Mainland)
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