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alloy single screw for extruder machine

Product Description


1.JAIHO only supply competitive advantage products.
2.Full refund or Free replacement incase of bad quality or late delivery!
3.JAIHO are focus on service for solution, not only supply screw barrel parts.
4.Quality is our culture, with us your money in safe your business in safe!!!
5.JAIHO is the 2019 year the most welcomed Alibaba gold supplier!!!

Please you can check our factory video from Facebook or Youtube as below link(100% original):

alloy single screw for extruder machine

Product Description


alloy single screw for extruder machine

Technical Information for bimetallic screw cylinder
Main Base materials 1.38CrMoAlA (SACM645) Main Alloy Materials 1. Ni-based alloy/Deloro alloy
2. SKD-61 (Special Tool Steel) 2. Tungsten carbide/Wolfram carbide
3. 42CrMo (Ultrahigh StrengthSteel) 3. NiCo-based alloy
4. DC53 (Cold WorkDie Steel) 4. Fe-based alloy
5. W6Mo5Cr4V2 (High-SpeedToolSteel) 5. Co-based alloy
Processing Technics 1. Heat treatment Technical parameters Nitriding layer depth:0.5-0.8mm
2. Quenching Nitrided hardness:900-1000HV
3. Nitriding treatment Bimetallic layer depth:3 mm
4. Bimetallic alloy welding for screw Bimetallic hardness:57~69HRC
5. Bimetallic alloy centrifugal casting for barrel Hard-chrome plating hardness after nitriding:950HV
6. Hard-chrome electroplating Chrome-plating layer depth:0.03-0.09mm
Linearity of screw:0.015mm Surface roughness:Ra 0.4




Bimetallic/alloy material types for the bimetallic/alloy Conical Twin Screw Barrel

alloy single screw for extruder machine

   Showing our different type of screw barrels

alloy single screw for extruder machine 

Our Services


In today’s competitive market, making a PVC or other extruder product at maximum productivity levels and the lowest possible cost is paramount in growing your business, increasing profits and meeting your overall business objectives.


For over one decades Jaiho has been a leading supplier in machine components for the Plastic, Food and Rubber industry. Flite Technology has earned the reputation as an innovator and industry leader in the manufacturing of precision single and twin feed screws and barrels. Whether it's new, rebuilding, designing or repair, you can be confident our service, quality and performance will be unsurpassed.


We also offer very aggressive competitive pricing. Pick up and delivery service is available as well as reverse engineering for existing worn out parts.


We are focus on service for solution, not only supply screw barrel.

alloy single screw for extruder machine

Company Information


Our new workshop 12000SQM, Totally have 5 engineers team, and 50 good experinced employee, registered capital 8 billion USD. we are also German technical cooperation with 20% share.

alloy single screw for extruder machine



We are foucs on each process to make sure each alloy single screw is qualified according to Germany technical requirement. 

 alloy single screw for extruder machine


We will check each parameters for finished parts to make sure all qualified according to Germany technical requirements 


 alloy single screw for extruder machine


We have own heat treatment furnace and nitriding furnace to make customer hardness requirement, also we do the bimetallic/allloy screw barrel by spraying and  centrifugal casting process.

Oversea Service
We have Professional engineer team to do Oversea Service for Technical Support and Measuring.
alloy single screw for extruder machine 
Packaging & Shipping

1. Be brushed anti-corrosive oil on alloy single screw.
2. Packed with film.
3. Packed in the wooden.

alloy single screw for extruder machine

We can do any kind of screw barrel for extruder molding machine, injection molding machine and blow molding machine, see the alloy single screw application as below.
 alloy single screw for extruder machine


alloy single screw for extruder machine


1. Q: How about JAIHO? 

    R:10 years experienced, Germany Technical invested since 2002, leading screw barrel manufacturer in China.

2. Q:What's Jaiho capacity 
   R:Passed ISO 9001:2008, Our workshop 12000SQM, 5 Enginners team, 50 good experienced employee, All CNC computer control screw processing, 1000sets screw barrel capacity per month.

3. Q:What's the delivery time 

    R:for regular size, we have finished stock and semi-finished stock, 2weeks max enough

        for customized, normally 3~4weeks.


4. Q:How about Jaiho screw barrel quality and price 
   R:Germany Technical invested, top quality in China with competitive price and globle after-sale service

5. Q:How to make sure the screw suitable for my extruder?  
    R:Let's know what size you want and we can check it with our drawing.We have lots of BEX,KMD,CMT,AMUT,Weber,Haitian,ChenHsong,ChenDe,Tedric,JSW, ect. If your  extruder is made in China,it's easy to  get the original drawing.Any way,Our engineer can measure in your factory, his English is good,so cost is saved.

6. Q:what's the life time and guarantee buy from Jaiho screw barrel?
    R:3~5years life time for nitriding ones and bimtallic ones will be longer 
        One year min. Guarantee

7. Q:Where is Jaiho factory and how to reach there? 
   R:At Cengangzhen,Dinghai,Zhoushan City,Zhejiang Province. It's near Shanghai City and Ningbo City,If you want to visit us,we can pick up you there.

8. Q:How to contact with you 
   R:just reply to me below if have any question. 



Contact us if you need more details on Alloy Single Screw. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Extruder Single Screw、Alloy Single Screw Barrel. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Bimetallic Screw Barrel > Bimetallic Screw Barrel

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