Conical Twin Screw and Barrel
| Hardness of adjuster | HB260-290 |
| Depth of nitration | 0.4-0.7mm |
| Hardness of nitration | HV800-1050 |
| Depth of double alloys | 0.8-2.0mm |
| Hardness of double alloys | HRC56-65 |
Conical twin screw and barrel | |||
Diameter | Φ45/90 ~Φ92/188mm | Min. Order | 1 set |
Materials | 38CrMoAlA (JIS SACM645) SKD61 | Discount | Available |
Application | PVC PE PP… | Payment Term | T/T , L/C WEST UNION |
Heat-Treatment | Nitrided or Bimetallic Hardness:>950HV | Delivery Term | 30 working days |
Packing | Wapped up by film in wooden case | Port Departure | Ningbo Port |
Fragility of nitration: Less than grade 1
Roughness of the surface: Ra0.4
Linearity of the screw: 0.015mm
The surface hard chromium plating hardness after nitrogenation: ≥900HV
Chromium-plating layer thickness: 0.05-0.1mm
Quality 38CrMoAIA
Quality twin-phase stainless
Quality satellite powder of surface spray
Cold alloys hot alloys
Advanced nitriding
Process of hot sprayed hard alloys
About JIAWEI:
- We have an experience of more than 20 year of manufacturing and designing Plastic machines, varied Screws and Barrels and spares. We concentrate on improving quality, updating design and enhancing service.
- Screws Barrels for Injection, Extrusion, and Blow Molding applications; relevant accessories; plastic machinery.
- Located in China's Screw Town - Jintang Town in Zhoushan City, near to Ningbo Port and Shanghai Port.
- Global sales network reaching South America, Eastern Europe, Southeast Asia, Africa, Oceania and the Middle East.
- We assure the customer benefits. We provide competitive price, We Emphasis on Cooperation.
