processing and production of forged products,forging trunnion diameter from 50-1500mm, including round steel ... -800mm, Our factory is specialized in processing and production of forged products, can produce free forging, die forging, etc. The ... , coupling, sleeve, ring forging, slewing ring , mold, flanges, shafts, bearings, bearing rings, rolling blade, bar, and a variety of forging trunnion diameter ...