15mm-130mm
45#, 50mn, 60mn, 65mn, B2,B3,B4,B6
Machinery, Chemical, Grind, Refractory Material
Rolling Type
Middle
Black
Customized
46-68HRC
<0.5%.
More Than 18000
Coal Milling , Grinding Media
GX
Iron Drum
15mm-130mm
China
7326110000
