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 |
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Conical twin screw and barrel |
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Diameter
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Φ45/90
~Φ92/188mm
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Min. Order |
1 set
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Materials
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38CrMoAlA
(JIS SACM645)
SKD61
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Discount
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Available
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Application
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PVC PE PP…
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Payment Term |
T/T , L/C
WEST UNION
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Heat-Treatment
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Nitrided
or Bimetallic
Hardness:>950HV
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Delivery Term |
30 working days |
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Packing
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Wapped up by film
in wooden case
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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:
- Our Strength: 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.
- Our products: Screws Barrels for Injection, Extrusion, and Blow Molding applications; relevant accessories; plastic machinery.
- Location advantage: located in China's Screw Town - Jintang Town in Zhoushan City, near to Ningbo Port and Shanghai Port.
- Market areas: global sales network reaching South America, Eastern Europe, Southeast Asia, Africa, Oceania and the Middle East.
- We promise: We assure the customer benefits, We provide competitive price, We Emphasis On Cooperation

