1.small order is accepted 2.20 years experience 3.free sample 4.quick delivery and strict quality control Material:steel,stainless steel,iron, plastic,aluminum,bronze,brass,pom etc.Equipments: hobbing machine, gear shapercnc engine lathe, milling machine, cnc machining center, cnc lathe, drilling machine, grinder,5-500T punching machineSurface treatment:galvanization,chromeplate,blackening ...