... 180 T oxygen converter, 1550′ 250 mm slab CCM,18X29 ball mill, bell type annealing furnace, 1250mm cantilever straightener ,kinds ... steel, ball bearing steel, spring steel and various alloy steel, etc. Main equipments we can supply are various large open die forging ... , flangeφ1000 and shaft φ500×17000. Welcome to contact us. precision custom metal machning service/metal fabrication Service/machining ...