... Hammer; 3T free forging electric-liquid Hammer; diameter 5m CNC ring rolling machine; vertical lathe; Horizontal lathe; high speed CNC drilling lathe ... products are various kinds of forging parts , such as forged ring , forged shaft ,forged crank shaft, forged stepped shaft , forged ... , tube sheet ,etc. Currently, the outer diameter of largest ring can reach 5000mm, the length of shaft can reach 18 ...