... gear 4.Surface treatment:Zinc plated High quality cnc machining zinc plated steel spur gear Our Advantages ... quantity acceptableSample availableOEM workableISO9001:2008 CertifiedGeneral Information:Custom cnc components Tolerance:0.01~0.02mm Capacity:0 ... blasting, Brushing & ploshing etc.3) Processing equipments:CNC machining center, CNC lathe, grinding machine, automatic lathe machine, conventional ...