The autogenous grinding (AG) mill and the semi-autogenous grinding (SAG) mill are grinding machines that combine the functions of crushing and grinding, and are mainly used in the mineral mining industry.

Tenfaye has rich experience in customized large girth gears for sag mill, AG mill, ball mill and rotary kiln girth gears, especially the main parts can reach I level flaw detection.
-17+ years steel casting experiences in the building and mining industry

- level 1 flaw detection for girth gear, zero welding repairs for delivery

-Germany OBLF Flaw detection equipment

-One-stop customized steel casting service as drawings