... 1550/250 mm slab CCM,18X29 ball mill, bell type annealing furnace, 1250mm cantilever straightener etc rivet welding, ... shaft, gear reducer, gear coupling, pin coupling, screw rod, nut, shaft type, sleeve type, roller, supporting roller, working roller, pulley ,wheel ... blank, sleeves, slide way, valve body, valve seat, pulley, connection rod, etc. Casting branch plant can cast shafts, flanges, rings, ...