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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: Five Star Brand
  • Model Number: twin parallel screw cylinder
  • For: HDPE extruder machine
  • Screw style: HDPE extruder screw barrel
  • Screw Diameter: 15mm-360mm
  • Ratio of length to diameter: L/D=12-45
  • Surface hardness: HV≥ 950
  • Nitriding depth: 0.55-0.85mm
  • Bimetallic alloy: Cobalt&Tungsten alloy
  • Application: PIPE , SHEET , PROFILE ,WPC,CABLE
  • Standard: ISO9001-2000
  • Key word: pvc pipe screw barrel

Packaging & Delivery

Packaging Details Wrapped by film in wooden case
Delivery Time 25 days after deposit

    Zhoushan Five-star Machinery Manufacturing CO., LTD

        Twin parallel twin screw cylinder for pelletizing machine






 Screw structure and compression

 ratio can be designed according 

 to different products & different output re  quirement.



 (JIS SACM645)



 Suit for pipe , sheet , profile cable and other products. 

  Nitride Case Depth



 1)Longer time Gas Nitriding  treatment 

 2)     Special corrosion & 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 case

  Nitride Brittleness

 ≤Grade Two

 Payment Term


   Surface Roughness


 Delivery Term

 25 working days

   Screw Straightness


 Port Departure


  Alloy Hardness


   Min. Order

 1 set

  Alloy Depth



 Common Nitrided:2-3years

 Bimetallic: much longer lifetime


1.Advanced Nitriding Technology: we have our nitriding factory.

2.Duplex metal Spraying Technology for high corrosion and abrasion resistance 

3.We use special alloy powder being sprayed and welded on the screw's ridge ,and use different alloy and welding methods for the screw of different functions.

4.Fast and on time delivery .

5.Longer lifetime for the screw barrel.



We can manufacture various kinds of screw barrels according to the customer’s requirement.





Zhoushan Five-star Machinery Manufacturing CO., LTD is located in Jintang town of Zhoushan City. 


The town, which is named as Screws And Barrels Town in China, has excellent geographical location. It is in the north of Ningbo, in the south of Shanghai. After more than 20 years development, our company has been a famous high-quality screws and barrels supplier and pioneer in China. Five-star” brand is awarded as China Famous Best-seller brand” for screw and barrel by China Brand and Marketing Strategy Promotion Committee.




        Twin parallel twin screw cylinder for pelletizing machine





----High quality material.



   The material is from Baosteel in China, HITACHI in Japan and other materials from Germany.


----New advanced machines.


   3 coordinate CNC deep hole drilling machine, CNC milling machines, boring machines, other machines are equipped. 


----Heat treatments.


   Hardening, tempering, surface nitriding, chrome plating, high-frequency quenching, vacuum hardening, welding bimetallic powder etc. are available.


----Experienced engineers and technicians.


   We have a professional technical team, who always support you.



Quality Control


 ----We are quality control ISO9001:2000 certified company. 



With experienced inspectors and advanced testing tools and equipments, our products can meet Germany/ international standard. 






One year warranty is offered to customers. And experienced engineer team can offer good technical support.







We are a authorized factory to import and export goods by the government. We have export the goods to Germany, Turkey, Malaysia, etc.. 



----With capacity 2000 sets per year, we can make quick delivery.


----Customers’ drawings are welcomed. And we can also design the drawings according to customers’ requirements.


----We can offer products with “ Five-star” brand. And OEM business is welcomed.



Contact Us for Twin parallel twin screw cylinder for pelletizing machine Quotation or Support:


To make you an accurate quote, we need your kindly support to provide drawings, quantity, material, heat treatment requirements, destination, etc.



1.Please send us meassage online now.


2.Please contact us by E-mail.



 If there is any need, please contact me freely. 



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China (Mainland) | Manufacturer, Trading Company
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Supplier's Trade Assurance Limit: US $31,000
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