PRODUCT 
MASTER GEAR
SMG supplies all the products such as HELICAL and SPUR master gear,
and rolling and setting master for examination.
Master gears are manufactured on AGMA, DIN, BS and other standards of ISO.
- Used as vehicle rolling test gear and research experiment.
- Manufactured with tool steel and spherical steel.
- ActualizeDIN1-2 level by tooth grinding with CNC tooth grinder.
