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 Parallel Screw Elements for PVC Granule Pelletizing Profile, 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 Parallel Screw Elements for PVC Granule Pelletizing Profile

Twin Parallel Screw Elements for PVC Granule Pelletizing Profile

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 parallel screw elements
  • Trademark: Zhongyang
  • Origin: Zhoushan, China
  • Screw Elements: Segment Screw
  • Specification: ISO9001: 2008
  • 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 for PVC profile/granule/pelletizing

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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