Rongcheng Forgings fabrica una amplia gama de anillos laminados y anillos forjados
φ500mm to φ3500mm Anillo de forja en caliente sin costura
42CrMo4 C45 S48C Enfriamiento y templado
S355NL S355J2 A105 Estandarización
Forged Rings For Slewing Bearings Forged Rings For Heavy Industry Forged Ring Parts & Components Forged Rings For Big Gears Other Engineering Ring Forgings Wind Bearings Hot Forged Rings Bearing Raceway Finished Rings