1.Type: Flange 2.Place of Origin:China (Mainland) 3.Brand Name: Y.M 4.Model ... , brass, plasticMaking processProgression die, Stamping, deep drawing, Bending, Punching, Threading, Welding, Tapping, Riveting, Grinding, CNC machiningSurface treatmentPolishing, Anodize, Zinc/Nickel plating ...