SJSZ 45/90 51/105 55/110 55/120 конический двойной винтовой цилиндр для профиля ПВХ Трубы


Цена:2 500,00 $ - 3 000,00 $*
Стоимость в USD (на сегодня):Узнать


Описание и отзывы



Product Description


1.JAIHO only supply competitive advantage products!
2.Full refund or Free replacement in case 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 2017 year the most welcomed Alibaba gold supplier!!!

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


38crmoala nitrided conical screw barrel/nitrided cylinder/EN41B nitrided cylinder

 2017-06-27 10.59.33conical twin screw barrelconical twin screw and barrel Application

The most common types of conical twin screw barrel extruder
types of screw (d/D)length of work(mm)quantity ofextruder(kg/h)speed of screw rotate(rpm)


The most common types of parallel twin screw barrel extruder
D35/5D45/2D50/2D60/2D65/2D70/2  D72/2


We provide Cincinnati, Battenfeld,Krauss Maffei,Amut,BAUSANO,Weber designing.


Conical twin screw barrel application

1) PVC pipe extrusion line:                                        2)PVC sheet extrusion line

3) PVC & WPC profile extrusion line;                        4)PVC granulation line;

5)PVC foaming production line;

The material can be new recycle, the material can conpound calcium power 5%-300%.

Delivery Time

Stock or within 10days for the following sizes:

D60/2   D80/2  D105/2   D130/2  D180/2

30 days for other parallel twin screw barrels.


Technical Information for 38crmoala nitrided conical screw barrel
Main Base materials1.38CrMoAlA (SACM645)Main Alloy Materials1. 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 Technics1. Heat treatmentTechnical parametersNitriding layer depth:0.5-0.8mm
2. QuenchingNitrided hardness:900-1000HV
3. Nitriding treatmentBimetallic layer depth:3 mm
4. Bimetallic alloy welding for screwBimetallic hardness:57~69HRC
5. Bimetallic alloy centrifugal casting for barrelHard-chrome plating hardness after nitriding:950HV
6. Hard-chrome electroplatingChrome-plating layer depth:0.03-0.09mm
Linearity of screw:0.015mmSurface roughness:Ra 0.4



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.


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.



We are foucs on each process to make sure each 38crmoala nitrided conical screw barrel is qualified according to Germany technical requirement. 



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



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.

screw barrel overseas service

Packaging & Shipping

1. Be brushed anti-corrosive oil on 38crmoala nitrided conical screw barrel.
2. Packed with film.
3. Packed in the wooden for this nitrided cylinder






Our Market



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. 



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