Gold Member Since 2011
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Ningbo Cowell Industry Co., Limited

Bimetallic Extruder Screw Barrel, Extruder Screw Barrel, Bimetallic Screw Barrel manufacturer / supplier in China, offering D45 Bimetallic Extruder Screw Barrel, High Capacity Hydraulic Impact PVC Sheet Crusher Machine, PA Screw Barrel for PA Processing and so on.

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Supplier Homepage Product Bimetallic screw barrel D45 Bimetallic Extruder Screw Barrel

D45 Bimetallic Extruder Screw Barrel

FOB Price: US $300 / Set
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $300/ Set
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Port: Ningbo, China
Production Capacity: 1000 Sets/Month
Payment Terms: L/C, T/T, D/P, Western Union

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Basic Info
  • Model NO.: HY-JCJ01
  • Technics: Milling,Turning,Tempering etc.
  • Material: 38crmoala,SKD61,SKD11 etc.
  • Surface Roughness: Ra 0.4um
  • Diameter: 15-300 mm
  • Heat Treatment of Screw: Nitriding 96 Hour
  • Bimetallic Layer Thickness: 2-4 mm
  • Means of Transport: by Sea or by Air
  • Transport Package: Wood Case
  • Origin: China
  • Standard: DIN, JIS, ISO
  • Feature: Recycle, Degradable, Disposable
  • Based Material: 38crmoala
  • Hardness: 58 - 72 HRC
  • Application: Plastic Machinery
  • Nitrated Layer of Screw: 0.5-0.8mm
  • Fragility of Nitration: Less Than Grade 1
  • Trademark: COWELL
  • Specification: DIN
  • HS Code: 8477900
Product Description

D45 Bimetallic Extruder Screw Barrel

All Screw Barrels are manufactured from High Quality Nitro Alloy 38CrMoALA with Highly finished Ground or Honed Bores and having Nitrogen Case Hardened Surfaces making them Extremely Durable and Wear Resistant.We also offers Special Screw Barrels, like Split Barrels, Segmented Screws, Single Screw Barrels, Special Configration, Special Materials, with Special Surface Treatment like Plasma Nitriding, bi-metallic, Hard Chromed, etc.
D45 Bimetallic Extruder Screw Barrel

Heat Treatment of ScrewNitriding 96 Hour
Hardness of Nitration LayerHRC 56-58
Hardness of Bimetallic LayerHRC 62-64
Nitrated Layer of Screw0.5-0.8mm
Bimetallic Layer Thickness2-4 mm
Surface RoughnessRa 0.4um
Fragility of NitrationLess Than Grade 1
Means of Transportby Sea or by Air
Delivery Date of goods25-30 Days
Package of screw barrelPly Wood Case


ZERO SOLUTION(HRC 58-62, 12-18 months)42CrMo/38CrMoALA + thermo refining
+Hvof spraying+ nitriding 96 hours+fine polishing
JUPITER SOLUTION(HRC 58-62, 12-18 months)42CrMo/38CrMoALA + thermo refining+Hvof spraying+ nitriding 96 hours+fine polishing
ULTRON SOLUTION(HRC 62-64, 24 months)SKD61+queching+ harden inside process
+nitriding 96 hours+fine polishing


Model SJSZ-51 SJSZ-55 SJSZ-65 SJSZ-80SSJZ-92
Screw Dia. (mm) 51/105  55/110 65/132 80/156 92/188
Max. Speed (rpm)  40  3838 37 36
Main Motor(KW) 18.5 twenty two 37 55 90
Output (KG/h)  80-100 100-150 150-250  250-280 380-700

D45 Bimetallic Extruder Screw Barrel

screw15-300 mm  300-6000 mm 15-50
barrel 60-600 mm 300-6000 mm 

D45 Bimetallic Extruder Screw Barrel

1. Inner Packing is the PE film bag 
2. Out packing is Paper carton or wooden box packing 
3. Depend on the customer's requirements.
4. Delivery time:  20-25 working days.


1. Measure dimension of screw and barrel
2. Complete manufacturing drawing
3. Make optimal solution based on customer's require
4.Calculate the cost of goods
5.Take photos of finished screw barrel
6.Make booking and shipping schedule
7.Send customs clearance documents
8.Arrange factory visiting schedule
9.Assistant with customers to deal other matters


NINGBO COWELL INDUSTRY CO.,LTD was established in 2006. It's highly involved in manufacturing of injection screw barrel, extruder screw barrel, rubber machine screw barrel as well as ball screw, linear guide, which are the critical component of precision machinery and mainly applied to Plastics Injection Machine, Plastic processing extruder, Machine Tool, Engineering machine, Precision Orientation Equipment and other equipments and machines.
It has professional technician team, engaged in manufacturing and researching of screw barrel. Recent years, Cowell industry places great emphasis in upgrading not only the manufacturing and quality of screw barrel but also after sales service. We uphold the concept "customer first", to provide professional, promptly and attentive service as well as better solution to continuously create value for customers.Good reputation has won the recognition from domestic and oversea market. Now we have exported to more than more than 30 countries and regions, including Middle East, Southeast Asia, France, Denmark, Finland, Italy, Poland, Brazil and Chile etc.
We warmly welcome customers oversea to build long term cooperation relationship with us!

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