SHANGHAI TORK DRIVE EQUIPMENT CO., LTD is manufacturer of R helical geared motor, K helical bevel geared motor, F helical parallel geared motor, S helical worm geared motor, T spiral bevel gearbox, P planetary gearbox, N planetary gearbox, H/B high power gearbox, NMRV worm gearbox, MB speed variator, WP worm gearbox, mill gearbox, wind power gearbox, agitator, truck mixer gearbox, cutter gearbox, spreader gearbox, cement geared motor, conveyer geared motor, vertical mill gearbox.