... forming and machining process of standard and non standard parts. Product kinds : 180 T oxygen converter, 1550 ... bell type annealing furnace, 1250mm cantilever straightener ,kinds of valve, flange, gear, pinion shaft, gear reducer, gear ... box body, gear blank, sleeves, slide way, valve body, valve seat, pulley, connection rod, etc. Casting branch plant ... service/metal fabrication Service/machining parts