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Introduce for bimetallic screw and barrel: 

 screw and barrel diameter: Φ15~Φ300

 For bimetallic barrel, we use Centrifugal casting technology, it can increaseing the useing life of the barrel. For bimetallic barrel, it contain the tungsten30%~50%.

Introduce for Stainless steel screw

 The material we use 9Cr18MoV, after treatment, quenching then for using together with bimetallic barrel. Widely apply to processing PMMA, PC etc. To be made of plastics products.

Technical Parameter

Depth of Bimetallic：2.0~3.0mm

 Hardness of Bimetallic: HRC59°~65°   

Roughness of the surface: Ra 0.4um

Straightness of the screw/barrel:0.015mm

 This types screw and barrel apply to: normal plastic, PP, PE, ABS, AS, PS, etc.