130mm140mm Grinding Steel Ball Bolas De Acero Casting Steel Ball Bola De Molino Hot Rolled Forged Steel Ball Bearing Grinding Ball Grinding Media for Ball Mill
2025-04-13IP locality Unknown introduction 2430
45#50Mn, 60mn, 65mn, B2, B3, BL, BG
Steel
>90%
Construction, Machinery, Chemical, Grind, Refractory Material