1.Effective Ring casting 2.High quality control system 3.Strictly controlled casting ... centers, cnc turning, milling, lathes, drilling, handing lathesSURFACE TREATMENT CAPABILITYZinc plate, chrome plate, polishing, paint, powder coat, shot blast,sand blast, phosphating ... to make sure the parts are fine11.Reorder Rings casting,Ring cast,Rings for men and women