Silk screen printing: refers to the process of using special ink to permeate through a special grid to form characters or patterns on the surface of the workpiece. A series of inspections such as adhesion, resistance to organic solvents, color difference, and fonts are required to be free of defects.
Electro-galvanizing: refers to the process of coating a layer of metal on the surface of a workpiece for protection or aesthetics. The company refers to a kind of outsourcing production carried out by the planning department after the factory has qualified the iron workpieces that need to be galvanized. The company normally requires blue and white zinc plating, with a film thickness of 8UM, and a neutral salt spray test for more than 48 hours. bad.
Electroplating nickel: refers to the process of plating a layer of metal on the surface of the workpiece for the purpose of protecting or aesthetically pleasing the workpiece. Our company refers to a kind of outsourcing production carried out by the planning department after the factory has qualified the copper bar workpieces that need to be electroplated with nickel. The company normally requires bright nickel plating, and the copper accelerated salt spray test for more than 8 hours has no defects.
Oxidation: refers to the process of forming an oxide film on the surface of the workpiece for the purpose of protecting or aesthetically pleasing the workpiece.
Sandblasting: refers to the process of treating the surface of the workpiece by sandblasting with a sandblasting machine.
