... 3. Competitive prices 4. Excellent customer service Door Hinge in Satin Brass Shanghai Yi Jing Mold Factory Our company ... steel, etc.Surface Treatment: All kinds of surface treatment (Zinc, Nickel, Chrome, Tin, Ag; Painting, Powder, Anodizing, E-coating, ... injection molding. Usage of products: Hardware metal stamping parts, door hinges, cabinet hinges, butt hinges, tee hinges, air conditioner ...