Bimetallic conical twin screw barrel

Price: 500.0~50000.0 USD
Trade Term: FOB
Payment Terms: T/T,L/C,D/A,D/P,WU
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Basic Info.
  • Brand Name: HUACHEN 
  • Treatment: Nitriding and bimetallic 
  • Material: 38CrMoAlA,SACM645,42CrMo 
  • Apply for: PVC PE PP... ,PVC+GF,CaCo3 
  • Bimetallic layer: add 5%-45% Tungsten Carbide 
  • Final product: Profile,sheet,board,pelletzing,etc 
  • Apply for machine: Battenfeld,KMD,CINCINATI,WEBER,CHINA BRAND,etc. 
  • Specification: Screw:Φ15-Φ150 
  • Model No.: HC-80-156 
  • Place of Origin: Zhejiang  
  • Min.Order: 1 Set/Sets
  • Means of Transport: Ocean, Air, Land
Supply Capacity
  • Production Capacity: 3000sets/year
  • Packing:AA grade word case
  • Delivery Date: 30 days

Conical bimetallic screw barrel


The Common specifications of the conical twin-screws barrel

∮35/75 ∮37/75 ∮45/90 ∮45/97 ∮50/105 ∮51/105 ∮55/105 ∮55/110

∮55/120 ∮58/125 ∮60/115  ∮65/125 ∮65/120 ∮65/132 ∮70/140 ∮75/150 ∮80/143 ∮80/156 ∮92/188

We also could process according to your drawings or design for you.

The compression ratio of the screw canbe designed according to different products and mixtures.

Technical Parameter

Hardness after Hardening&tempering:


Nitrided Hardness:


Nitrided Case Depth:


Nitrided Brittleness:

Less than Grade 2

Surface Roughness:

Ra 0.4

Screw Straightness:


Surface Chromium-plating's Hardness After Nitriding:


Chromium-plating Depth:


Alloy Hardness:


Alloy Depth:


Bimetallic Thickness:


Bimetallic Hardness:



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Ms. Emilie Zhang (Manager)
Tel: 86-580-8052288
Mobile: 13967236330
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Contact Method
Zhejiang Huachen Screw Manufacturing Co.,Ltd
NO.1 Liuhang Road,Xihou Industrial Zone, Jintang Town, Dinghai District, Zhoushan, Zhejiang, China (Mainland) / 316031
Fax: 86-580-8053878
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