Gold Member Since 2012
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Zhejiang Zhongyang Screw Manufacturing Co., Ltd.

Screw Elements Segmented Barrel, Screw Elements, Segmented Barrel manufacturer / supplier in China, offering Twin Co-Rotating Screw Elements Tin Screw Barrel, Parallel Double Screw Cylinder for PVC Pipe Extrusion, Plastic Machinery Bimetallic Conical Twin Screw and Barrel and so on.

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Supplier Homepage Product Screw element and segmented barrel Twin Co-Rotating Screw Elements Tin Screw Barrel

Twin Co-Rotating Screw Elements Tin Screw Barrel

FOB Price: US $20 / Piece
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $20/ Piece
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Production Capacity: 100 Sets/Month
Transport Package: Slushing Oil Coated& Film Wrapped in Wooden Case
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: twin co-rotating screw elements
  • Trademark: Zhongyang
  • Origin: Zhoushan, China
  • Screw Elements: Segment Screw
  • Specification: ISO9001: 2008 approved
  • HS Code: 84779000
Product Description
Twin co-rotating screw elemnts, Screw Elements/Segment Screw Barrel plastic machinery screw barrel, plastic machinery components, counter rotating screw barrel

Parallel twin screw diameter: Φ 18-Φ 177mm

2)38CrMoAlA(JIS SACM645)

1)Heat treatment
2)Nitriding treatment
3)Vacuum quenching

Technical parameter:
D/d ratio: 1.55
Nitrided layer depth: >=0.4mm
Nitrided hardness: 900-1000HV

Terms and Conditions:
Production time: 25 days
Packing: Export standard(as customers' requests)
Trade Terms: FOB, CNF, CIF or DHL, TNT
Payment Terms: T/T, L/C
Warranty and service: 1 year

Our advantages:
1)Excellent raw materials
2)Good customer services and technical services
3)Competitive pricing
4)Rigorous quality inspection
5)On time delivery

Experienced manufacturer, we will be the best choice.
Screw Alignment0.015mm
Nitride Brittleness≤Grade 1
Depth of Nitride Layer0.5~0.8mm
Hardness of NitrideHV1000~1100
Quenching and Tempering Hardness  HB240-280 
Surface Roughness 0.045mm

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