Metal Welding Parts: 1.Machining:welding;cutting 2.Material:Stainless Steel 3.Competitive price ... ; Tungsten steel, etc.2. Machining processes: Metal fabrication, machining, welding, forming, shaping, punching, drilling, turning, milling, grinding, chip ... formatting, rolling, stamping, deep drawing, bending, spot or seam welding, spinning, forging, sand casting, die casting, investment casting, etc ...