... proven design. Simple maintance 4manhole Welded ball mill shell consists of an all-welded mill shell and a T-sectional welded ... in the area of cement mill,rotary kiln,shipbuilding,metallurgy,mine,sugar mill,powder plant,rail road,engine ... so on.We can provide OEM service for cement mill and rotary kiln casting parts,marine steel casting ... machining to obtain a smooth surface. Welded ball mill shell