Extruder Screw Barrel for Plastic Machinery

Price: 500.0~5000.0 USD
Trade Term: FOB
Payment Terms: T/T,WU
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Basic Info.
  • Plastic Type: PVC 
  • Use: Others 
  • Shaft Design: Single 
  • Port: NINGBO 
  • Treatment: Nitriding or Bimetallic 
  • Material: 38Crmoala, SKD, SACM645, 42Crmo etc 
  • Apply for: PVC,UPVC, PP, PE, etc 
  • HRC: HV850-1100 
  • Surface Roughness: Ra0.4um 
  • Place of Origin: Zhejiang  
  • Min.Order: 1 Set/Sets
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Production Capacity: 1500 sets
  • Packing:export standard wooden case
  • Delivery Date: 25-35 days



Technical Index:
Depth of Nitrated Layer:0.5~0.8mm
Hardness of nitration: 950~1100Hv
Fragility of nitration: Less than grade 1
Surface Hardness of Nitrated Cr coating layer: 950Hv
Hardness of Bimetallic Layer: HRC55~72
Thickness of Cr-coating Layer: 0.03~0.08mm
Depth of Bimetallic Layer:>2mm

Material :quality alloy steels

3.stainless steel
4. Bimetallic

Supply Capacity:
Production Capacity: 1500 sets/month
Packing: Fumigation wooden case
Delivery Date: 30~40 days

The product specification

Screw: 15 mm in diameter-250 mm diameter screw

Screw length: 300 mm to 8000 mm screw length

Machine tube diameter 40 mm to 400 mm: barrel outer diameter

Length-diameter ratio: L/D: 10-46

Send message to this supplier
Ms. lu
Tel: 86-576-7784278
Mobile: +86-13503734287
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Contact Method
Yinshan Road, Huangyan Area, Taizhou, Zhejiang, China (Mainland) / 318020
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