Stamping flanging, using the bearing closely, slow stamping equipment, on the bottom, bottom ... prepares materials Professional production of carbon steel and steel bearing steel and "special steel, and free forging die forging ... Copper , Steel, Stainless Steel(SUS), Iron, NylonChilled cast iron, Nodular cast iron(ductile iron), Alloyed cast iron Exporting CountryNorthern Europe, Eastern Europe, North ...