twin screw barrel for pvc extrusion machine

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Basic Info.
  • Brand Name: WEIDA 
  • Special treatment:: Carbide coating (screw flight) and bimetallic barrel 
  • Screw straight tolerance: 0.015 mm/m 
  • Model No.: WD 025 
  • Place of Origin: Zhejiang  
  • Min.Order: 1 Set/Sets
  • Means of Transport: Ocean, Air
Supply Capacity
  • Production Capacity: 1 set
  • Packing:wooden case
  • Delivery Date: 30 days
twin screw barrel for pvc extrusion machine

Specification:  
Φ45/Φ90, Φ45/Φ100, Φ50/Φ105, Φ51/Φ105, Φ55/Φ110, Φ55/Φ120,Φ58/Φ124, Φ60/Φ125,
Φ65/Φ120, Φ65/Φ132, Φ68/Φ143, Φ70/Φ140, Φ75/Φ150, Φ80/Φ143, Φ80/Φ156, Φ92/Φ188

Grade available:
Item Grade
Material composition
Standard grade
38CrMoAlA + nitriding 96 hours
Bimetallic grade
38CrMoAlA + bimetallic alloy
TC-A grade
Tungsten carbide 40%
TC-B grade
Tungsten carbide 25%
TC-C grade
Tungsten carbide 15%


Technical information:
Steel Material  
DIN 41CrA1Mo7 / AST M4140/ GB 38CrMoAlA, 9Cr18MoV
Heat Treatment   
Tempered and nitride, nitride depth: 0.5  – 0.7 mm
Surface hardness:    
HV900 – HV1, 000
Special treatment:
Carbide coating (screw flight) and bimetallic barrel
Screw straight tolerance
0.015 mm/m
Surface roughness    
Ra 0.4μm

twin screw barrel for pvc extrusion machine
twin screw barrel for pvc extrusion machine

Send message to this supplier
Ms. Hecate (foreigner sales manager)
Tel: 86-580-8592677
Mobile: 15267853591
Enter between 20 to 3,000 chatacters.
Contact Method
Zhoushan Weida Machinery Co., Ltd.
No.8 Donghou Road Jintang Dinghai, Zhoushan, Zhejiang, China (Mainland) / 316031
Fax: 86-580-8592328
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