We Professional in Machinery processing, Riveting, Welding ,Forging ,have forging,costing and heating ... metallurgical machineries and kinds of agricultural machineries. For example, 180T BOF (basic oxygen furnace), ... x 250mm slab caster, 18 x 29 ball mill, cover type annealing furnace, 1250mm ... gear reducer, gear couplings, pin couplings, threaded spindle, nut, shaft products, sleeve products, roll, ...