Low Price Forged Grinding Steel Ball for Cement Plant and Steel Mill High Hardness Hot Rolling Steel Ball Description: Size: 20-150mm Origin: Shandong, China Material Chemical Elements C Si Mn P/S Cr Hardness ... Read More
Low Break Superior Quality Wear Resistance High Hardness Hot Rolling Steel Ball Description: Size: 20-150mm Origin: Shandong, China Material Chemical Elements C Si Mn P/S Cr Hardness (HRC) 45# 0.42-0.50 0.17-0... Read More
20mm high quality hot rolled steel ball with high hardness and no breakage Chemcial and hardness details of hot rolling ball: Diameter (mm) Material Chemical elements Hardness (HRC) C Si Mn P/S Cr 20-40 C45 0... Read More