... , like machining parts, welding structure, bending parts, casting, and Aluminum extrusion etc. 2,Material:Alloy, Steel, Stainless Steel, Aluminum, Bronze, Plastic etc. 3,Machining process:*CNC machining ... (milling, turning, drilling)*Painting*Welding*Laser cutting*Flame cutting*Aluminum extrusion 4,Surface treatment :Polishing, Chrome/Zinc/Nickel Plating, Painting, Anodizing ...