Upper and lower shells After die-casting and moulding. Adopts special digitsl-control machine.

Tool to process, ensure the output precision after set assembling.

Worm wheel Made byselecting abrasion resistance materrials such as cast iron, tin bronze.

Or zimc-base alloy according to your demands.

Worm wheel shaft Use taper shaft or splined shaft accrding to your demands.

The worm gear case set to be prepared by spcial technique shall bring you unexpected effect in aspects Of output precision, and operation flexibility.