... (Mainland)Brand Name: OEMModel Number: customProduct Name welding machining partsMaterial: Carbon steel, steelSurface treatment: Zinc plating, ... service and specializing in the production of high precision custom engineered sheet metal stamping parts, sheet ... , Punching, Threading, Welding, Tapping, Riveting, Grinding, CNC machining, Laser cutting, Metal Fabrication, forming, Stretch forming, Shearing, ...