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Zhoushan Sheen Machinery Co., Ltd

No42,Donghou Road,Jintang Town,Accord,New York,USA

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1st Year

bimetallic parallel twin/double screw and barrel/screw and cylinder



( Negotiable ) Get Latest Price



1 Set

film wrapped in wooden case

20 working days upon receipt of 30% deposit

500 Set per Month

L/C, T/T


Contact Now

Product Specification

twin screw barrel : parallel twin screw barrel

Product Description


Parallel twin screw barrel:35/35-250/250

Compressing rate can be designed according to different raw materials and products.

Twin screw and barrel made: CINCINNATI, BATTENFELD, KRUSSMAFFEI, BAUSANO and AMUT model spares


SurfaceTreatment: PTA, Gas nitrided ,Hard chrome plating, phorphor nickel alloy plating

Technical Details:

Nitriding treatment(120 Hours)

Depth of Nitrided Layer: 0.5-0.8 mm

Hardness of Nitrided Layer: 900-1020Hv

Fragility of Nitration:less thanTwo class

Hard Chrome Plating treatment:

Thickness of Hard Chrome Plating Layer: 0.05-0.10mm

Hardness of Hard Chrome Plating Layer: more than 950HV

Phorphor nickel alloy plating.treatment:

Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy)

Bimetallic Screw: Plasma Alloy Coating Spraying

Depth of Bimetallic Layer: more than 2mm

Hardness of Bimetallic Layer: HRC55-72

Tugsten carbide(Double-alloy level)

Level A - containing Tungsten of 40%

Level B - containing tungsten of 25%

Level C - containing tungsten of 9.5%

Other technical data:
Roughness of the surface:Ra0.4um

Linearity of the screw: less than0.015mm

Linear axis limit: less than0.02mm

Hardness after Hardening andTempering: HB240-280

General terms of business:

 HS Code
: 84779000   
 Means of transport:Ocean

Supply ability:300 sets per month

Delievey Time: 20 working upon receipt of 30% deposit

Package:film wrapped in wooden case

Production time is about 25 days after we receive the deposit and lead time will different according to the order quantity!

Warranty:common is1-2 years,bimetallic is much longer

Our screw and barrel can ensure high performance and low energy consumption for extruder machine. Also we supply OEM service according to your requirements!

Pls don't hesitate,choosing us is your right choice

bimetallic parallel twin/double screw and barrel/screw and cylinder

Contact Us

Contact Person :Ms. Alice

Company:Zhoushan Sheen Machinery Co., Ltd

Address:No42,Donghou Road,Jintang Town, Accord, New York, USA,316031


Ms. Alice < Zhoushan Sheen Machinery Co., Ltd >
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