Harden Industry Ltd

Contact: Jiawen Miao

Gaungzhou City
Guangzhou, Guangdong 510630
China

Phone: +86-20-3846 5685
Fax: +86-20-3846 5685

Website

E-mail

We supply new replacement screws and barrels from China for lower cost than refurbished ones.

Screw & Barrel for the following machines:
Injection Molding Machine
Single Screw Extruder
Counter-rotating twin-screw extruder
Co-rotating twin-screw extruder

Screw Diameter: 15mm – 300mm

Screw Technical Specifications
Steel Materia: DIN 41CrA1Mo7 / AST M4140
Heat Treatment: Tempered and nitride, nitride depth: 0.5 mm – 0.7 mm
Surface hardness: HV900 – HV1, 000
Chromate plating: Thickness 0.05 mm – 0.10 mm, hardness HV950
Carbide coating: Screw flights and bimetallic barrel