Anshan Newfoton Industry Co., Ltd is a professional manufacturer. We will be glad to introduce one superior product-Gear. Products type: Spur Gear, Bevel Gear, Worm Gear, Rack Gears and Gear Shaft etc. Size: Max. Dia. 11m Material: casting, forging or customer's requirement. Hardness: Max.400BHN Standard: ISO, DIN.AGMA,GB Welcome to contact us! EM: irisnewfoton at hotmail dot com. Ms Iris Wang