120mm 125mm130mm 140mm Grinding Ball Bolas De Molino Hot Rolled Forged Grinding Steel Ball Media Bola De Acero Casting Ball Bearing Ball Iron Ball Factory Sale
2025-04-13IP locality Unknown introduction 3170
45#50Mn, 60mn, 65mn, B2, B3, BL, BG
Steel
>90%
Construction, Machinery, Chemical, Grind, Refractory Material