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1. Nitrided screw and barrel:

Material:38CrMoAlA

Surface hardness:≧HV900

Nitriding depth:0.5-0.8mm

2.Bimetallic screw and barrel

Specifications:

Conical twin screw and barrel types:

Φ45/97、Φ51/105、Φ55/110、Φ60/125、Φ80/156 、Φ92/188、Φ95/191、Φ105/216

The material used for screw and barrel are subject to the demand of customers.

We can design the twin screw and barrel according to the customers requirements.