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Parallel Twin Screw for Extruder

Screw Barrel for Injection Moulding Machine Technical specifications: Hardness of adjuster: HB260-290 Hardness of nitration: HV800-1050 Depth of nitration: 0.4-0.7mm 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 Hardness of double alloys: HRC56-65 Depth of double alloys: 0.8-2.0mm Materials and processes: 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.


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