Gold Member Since 2013
Audited Supplier
Zhejiang Shenglong Machinery Co., Ltd.

Bimetallic Extruder, Screw and Barrel, Extruder manufacturer / supplier in China, offering Conical Twin Screw and Barrel, Winding Machine, PP Material Plastic Crusher and so on.

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Conical Twin Screw and Barrel

Purchase Qty.:
1-99 100+
FOB Unit Price: US $1,000 US $100
Purchase Qty. (Pieces) FOB Unit Price
1-99 US $1,000
100+ US $100
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Port: Ningbo, China
Production Capacity: 300 Sets Per Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: SL
  • Plastic Processed: ABS
  • Feeding Mode: One Feed
  • Screw: Twin-Screw
  • Screw Channel Structure: Deep Screw
  • Automation: Automatic
  • Place of Origin: Zhejiang China
  • Roughness of The Surface: Ra 0.4um
  • Trademark: SL
  • Specification: CE, SGS, TUV, BV
  • HS Code: 8477900000
  • Type: Profile Extruder
  • Product Type: Profile Extrusion Molding Machine
  • Assembly Structure: Integral Type Extruder
  • Engagement System: Full Intermeshing
  • Exhaust: Exhaust
  • Computerized: Computerized
  • Export Markets: Global
  • Warranty: 1 Year
  • Transport Package: Standard Package
  • Origin: Wenzhoui
Product Description

1. Size:
Screw diameter: ø 20-ø 500mm
Maximum screw length: 10000mm
Barrel inner bore diameter: ø 500mm
2. Material
38CrMoAlA and High quality alloy steel
3. Technology: Nitriding treatment
                           Alloy coating sparying
                           Heating treatment
                           Screw fully hardening
4. Specification: Depth of nitrition layer 0.5-0.8mm
                              Nitriding treatment, surface hardness: HV≥ 900-1000
                              Fragility of nitrition: Less than grade 1
                              Surface roughtness: Ra 0.4um
                              Surface of hardness of nitrated Cr coating layer ≥ 950HV
                              Thickness of Cr coating layer: 0.03-0.08mm
5. Used for granulation, PP, PE, PA, PC, ABS, AS etc
We can manufacture various kinds of screw barrels according to the customer's requirement.
6. FAQ:
1, Q: What's your business type?
A: Manufacturer
2.4, Q: What's your MOQ?
A: 1 piece for different size screw barrel.
3. Welcome to contact us for more detail information and inquiry.
Please leave a message or inquiry below.
We will reply within 24 hours*7days*12monthes. Thanks for your cooperation!

Main technical parameters:

screw barrel for plastic machinery  
Material38 CrMoAlA(JIS SACM645); 42 CrMo(JIS SCM440)
Hardness of nitrogen treatmentHV900°~1100°
Tempering hardenessHV240 ° ~280°
Depth of nitrogen layer:0.6~0.8mm
Nitrided Brittlenessabove 1 stage
Surface RoughnessRa0.4 um
Screw straightness0.015mm
Hardess of surface chromium-plating after NitridingHV≥950HV
Chromium plating Depth0.025-0.085mm
Alloy Depth2.5mm-4mm
Alloy hardnessHRC62°~72°
Heating-treatmentnitrogen ,electroplated hard -chrome finish,high frequency quenching

Contact Information

Sales Manager: Jane
Tel: 86-577-63562188             Fax: 86-577-63567988
Cell: 86-13587534697                     Address:No. 83-99, South Guodao Road, Xiaojiang, Wenzhou, Zhejiang, ChinaShowroom: 
Contact us now, expect the cooperation with you!!!!

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Conical Twin Screw and Barrel

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