... professional manufacturer for cement machinery and cement production line Φ4.2×13m Cement mill 1. Driving method: Center driving2. ... of mill ball: 191t7. cooling water consumption for main bearing: 2×2 t/h8. Thin oil station ( Equipping main bearing )Model: ... fine grinding mill,desulfurize ball mill,vertical mill, rolling machine,industry kiln,cement kiln,kiln,machinery shaft kiln,metallurgy rotary ...