... can cast various casting steel piece, casting iron, and precision castings less than 120 tons castings, such as roll, ... forgings with the material of carbon structure steel, tool steel, ball bearing steel, spring steel and various alloy steel, etc. Main ... φ1500, flangeφ1000 and shaft φ500×17000. Welcome to contact us. precision custom metal machning service/metal fabrication Service/machining parts