... :steel,stainless steel,iron, plastic,aluminum,bronze,brass etc.2.Equipments:cnc engine lathe, milling machine, drilling machine,hobbing machine, grinder, gear shaper3.Surface ... machining company.We supply more than 350 kinds of gears for textile machines and car application.With more than 18years experience ... are welcome to get a quick offer,Samples are free. Plastic Spur Gear for Reduction Machine