Stamping flanging, using the bearing closely, slow stamping equipment, on the bottom, bottom flat ... forging, prepares materials Professional production of carbon steel and steel bearing steel and "special steel, and free forging die forging ... Co., LTD Place OfOriginShijiazhuang,Hebei,China.Production Equipment1, Processing Center2,CNC Lathe3, Drilling Machine4, Milling Machine5, Engine Lathe6, Drill ...