If you are willing to wholesale helical gears from one of the famous helical gears suppliers in China,Website:http://www.chinaactuators.com, or you are going to check helical worm gear, metal gears, helical planetary gear, helical gear hobbing, helical spur gear, helical bevel gears price with a such factory, Star Win Actuators Manufacture Co.,Ltd is always at your service. Gears Star win makes about thousands of kinds of custom metric, imperial, module and DP thread with knob gears. Our module usually makes from DP8~80, precision according to ISO max to grade 7. Helical gears Helical or "dry fixed" gears offer a refinement over spur gears. The leading edges of the teeth are not parallel to the axis of rotation, but are set at an angle. Requirement Star Win main provide the custom worm gear, worm gear and screw assembly, plastic, metal material all can do. Star Win utilize full CAD/CAM systems. At Star Win, our mission is to provide quality products and services on time and at a moderate cost