worm gear 1.Material:brass,steel 2.Supply spur gears,bevel gears, helical gears,worm gears. Small Worm gears 1.Standard and nonstandard(meet customers’ ... 2.Supply spur gears,bevel gears, helical gears,worm gears.3.Material: carton steel,stainless stell , brass or aluminium and so on4 ... L/C7.Related products:worms,shaft worms,small&large module gear,transmission parts,etc. C45 Small worm gear