... steel cut wire shots can be used by drum-type, chain type , load hook type, caterpillar type, passing through type, turn-table type, step wise, car-bottom type ... pretreatment production lines, steel construction pretreatment production lines and grit blasting room devices. Tightrope Cutting Balls Type. 1.0MM,1 ... .2MM,1.5MM,1.8MM,2.0MM,2.5MM,3.0MM Cast Steel Shots Chemical ...