Investment casting, shell casting, sand casting, lost wax castings, castings, special high nickel alloys castings, ball valves castings, gate valve castings, industrial pumps castings, coke oven door, armor plate, door frame, machine tool, cast-iron pipe, grooves of bricks, cover, chimney flue, elbow pipe, valve body , thermometer hole, crossover main, pushing ram, cast iron plate, shutter, spring drum, throttle, carriage, cock, cooling plate, tramcar.