Rubber Screw and Barrel for Extruder machine

Sketch of Business Flow

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

Our Factory

Our Package

About JIAWEI:

1.   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.

2.   Our products:  Screws Barrels for Injection, Extrusion, and Blow Molding applications; relevant accessories; plastic machinery.

3.   Location advantage:  Located in China's Screw Town - Jintang Town in Zhoushan City, near to Ningbo Port and Shanghai Port.

4.   Market areas:  Global sales network reaching South America, Eastern Europe, Southeast Asia, Africa, Oceania and the Middle East.

5.   We promise:  We assure the customer benefits. We provide competitive price, We Emphasis on Cooperation.