... , 1250mm cantilever straightener ,kinds of valve, flange, gear, pinion shaft, gear reducer, gear coupling, pin coupling, screw rod, nut ... we can cast various casting steel piece, casting iron, and precision castings less than 120 tons castings, such as roll, engine ... is: ringφ1500, flangeφ1000 and shaft φ500×17000. Welcome to contact us. precision custom metal machning service/metal fabrication Service ...