ZhouShan Tywei Precision Machinery Co.,Ltd.

ZhouShan Tywei Precision Machinery Co.,Ltd.

    
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Name: Carrie Chen
E-mail: info@tyweiscrew.com
MSN: tyweiscrew@hotmail.com
Skype: tyweiscrew
MSN: tyweiscrew@hotmail.com SKYPE: tyweiscrew

Products

Twin conical screw barrel, extruder screw barrel, extrusion screw barrel, screw barrel, plastic machinery screw barrel

Twin conical screw barrel, extruder screw barrel, extrusion screw barrel, screw barrel, plastic machinery screw barrel
Product name:Twin conical screw barrel, extruder screw barrel, extrusion screw barrel, screw barrel, plastic machinery screw barrel
Item:TW-Twin Screw Barrel 004
Details:
Tywei Screw series twin screw barrel, twin 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
Specifications:
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
Technical Index (30g-25000g):  
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 Treatment → Detecting → Finish Machining → Detecting → Packing and Shipping → After-sale Service
 
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