Our quality is similar with CINCINNATI at favorate price.
Offer solution for every problem related with screw in production.

We produce all type of screw and barrel for extruder.Not only offer the normal items,also can produce according to customer's special demands.This specials can be particular material,helix and size demands.

Parallel Twin Screw

Technical parameter

Nitriding depth:0.50-0.80mm

Nitriding hardness:900-1000HV

Nitriding brittleness:Less than grade 1

Surface roughness:Ra0.4

Linearity of the screw:0.015mm

Hardness of the chromium plating after nitriding:More than 950HV

Chrome plating thickness:0.025-0.085mm