... ball mill, bell type annealing furnace, 1250mm cantilever straightener etc rivet welding, casting and forging pieces such as 180 T oxygen ... /250 mm slab CCM,18X29 ball mill, bell type annealing furnace, 1250mm cantilever straightener ,kinds of valve, flange, gear, ... : asxydsabrinaAnshan Xiyida Metallurgy Co., Ltd rivet welding, casting and forging pieces such as 180 T oxygen converter, 1550/250 mm ...