... of forging, casting, heat treatment, machining, and structural rivet welding in our company. We can start from designing and manufacturing ... x 250mm slab caster, 18 x 29 ball mill, cover type annealing furnace, 1250mm cantilever flattener, kinds of valve, flange, ... pulley, car wheel, centric wheel and so on.Our rivet welding factory can undertake kinds of metallic steel strcture equipment, heavy ...