twin parallel screw barrel, twin screw barrel,double screw barrel, plastic machinery screw barrel

Price: 50.0~500.0 USD
Trade Term: FOB
Payment Terms: T/T,L/C,WU
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Basic Info.
  • Brand Name: Tywei Screw 
  • material: alloy steel 
  • Model No.: TW-Twin Parallel Screw Barrel 
  • Place of Origin: Zhejiang  
  • Min.Order: 1 Piece/Pieces
  • Means of Transport: Ocean, Air
Supply Capacity
  • Production Capacity: 1500sets/month
  • Packing:wooden case
  • Delivery Date: 30days
Twin parallel screw barrel, extruder screw barrel, extrusion screw barrel, screw barrel, plastic machinery screw barrel
Item:TW-Twin Parallel Screw Barrel

Tywei Screw series twin screw barrel, twin parallel screw barrel, conical screw barrel, twin parallel screw barrel, double screw barrel, extrusion screw barrel, extruder screw barrel, plastic machinery screw barrel,bimetal screw barrel, bimetallic screw cylinder


Product name: Screws and barrels for Plastic extruder machinery, Injection Molding Machinery

Dimension:  D35/75- 92/188mm

Material: 38CrMoAlA   SKD61  SKD11  40Cr  42CrMo  high quality alloy steel

Technology: nitriding treatment, alloy coating spraying, heat-treatment

Appliance: PVC, PP, PE, PA, PC, ABS, AS etc

Depth of Nitrated Layer: 0.5-0.8mm

Hardness of nitration: 950-1020Hv

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


We can manufacture all types  extruder screw barrel and injection screw barrel for Haitian, Demag, Engle, Nigro bossi, arburg, NPM, BOY, Husky, Fanuc, billion, Sumitomo Nippon Steel, Toshiba, Nissei, Mitsubishi and etc. We also can supply all types of screw and barrel according to your different requirements.


Product classification: 

According to different raw materials and products the screw can be chosen: general type, pin type, barrier type, separation type, and gas-exhausting/vented type, etc.


Application: Granules, film, bag, barrel, pipe, profile, plates,sheet, etc.


Production Flow:


Customer Order → Product Design/Customer Drawing → Production Flow Arrangement → Material Procurement → Detecting → Blanking → Detecting → Rough Machining → Detecting → Quenching and Tempering → Detecting → Semi Finishing Machining → Detecting → Nitriding Treatment /Bimetallic Alloy Spraying 

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Ms. Chelly Chen
Tel: 86-156-69108917
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ZhouShan TyWei Precision Machinery Co., Ltd.
No.2 Industrial Zone, Ligang, Jintang Town, Dinghai District, Ningbo, Zhejiang, China (Mainland)
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