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High-Quality Grinding Steel Ball and Rods for Coal Mills

2025-04-13 introduction 3500
S-40
45#, 50mn, 60mn, 65mn, B2,B3,B4,B6
ISO, GS
Coal Milling , Grinding Media
Round
50
Standard
Quenching & Tempering
15 mm-130 mm/1''-5''
58-65HRC
Energy & Mining, Cement, Coal Plants
GX
Iron Drum
20-150MM
China
7326110000
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