Şenmak manufactures PTA welded (bimetallic) and non-PTA welded conventional twin screws with barriers, and segments (modular mixers etc.) required for these screws.

The screws manufactured may either be screws designed for general use or high performance screws designed for special products in line with our customers' needs.

Screws manufactured with diameters ranging between 18 and 300 m and up to a maximum of 9.20 m in length are held subject to surface hardening as required.