size:40,50,60,70,80,100,120,135,147,155,175,200,250
ratio:1/5,1/1,01/15,1/20,1/25,1/30,1/40,1/50,1/60,1/70,1/80,1/100
ratio:1/5,1/1,01/15,1/20,1/25,1/30,1/40,1/50,1/60,1/70,1/80,1/100
Main Products
worm gear reducer,helical gear reducer,geared motor,screw jack,couplin