... OEM service 2. One-stop solution Hardware clamps Shanghai Yi Jing Mold Factory Our company specializes in customized metal stamping ... Treatment: All kinds of surface treatment (Zinc, Nickel, Chrome, Tin, Ag; Painting, Powder, Anodizing, E-coating, Silkscreen, Heat ... treatment, Black oxide) custom to customer's request. Making Process:Stamping: Rolling, forming, punching, bending, deep drawing. ...