... welding workers 4. Automative welding design ALUMINIUM WELDING We are specialists in the welding processes of aluminium. All types ... steel, etc.2. Machining processes: Metal fabrication, machining, welding, forming, shaping, punching, drilling, turning, milling, grinding, ... rolling, stamping, deep drawing, bending, spot or seam welding, spinning, forging, sand casting, die casting, investment casting ...