... :+/-0.01mm 3.certification:ISO9001:2008 4.good price small plastic toy gears We can make all kinds of gears according to ... 25-40days or shorter Main products:CNC Machining Parts , plastic gears,plastic worms,plastic worm gears,gear boxes, worm, worm wheel gear,worm ... gear box,worm gearbox ,gear reducers,worm wheel,Planetary gear, ...