... rivet welding, casting and forging pieces such as 180 T oxygen converter, 1550/250 mm Our company has branch factories for ... making, chemical industry, rolling steel, etc. Such as 180 T oxygen converter, 1550/250 mm slab CCM,18X29 ball mill, bell ... : we can cast various casting steel piece, casting iron, and precision castings less than 120 tons castings, such as roll, engine ...