Stamping flanging, using the bearing closely, slow stamping equipment, on the bottom, ... forging, prepares materials Professional production of carbon steel and steel bearing steel and "special steel, and free forging die forging the blank ... Amphibious Lathe7, Laser Cutting LathesMaterialMachining Service Aluminium, Copper , Steel, Stainless Steel(SUS), Iron, NylonChilled cast iron, Nodular cast iron ...