... hydraulic press , 2500T forging hydraulic press; 10T free forging electric-liquid Hammer; 3T free forging electric-liquid Hammer; diameter 5m CNC ring rolling ... products are various kinds of forging parts , such as forged ring , forged shaft ,forged crank shaft, forged stepped shaft , ... tube sheet ,etc. Currently, the outer diameter of largest ring can reach 5000mm, the length of shaft can reach 18 ...