... 2,the broom on both sides can work at the same time, also can be unilateral working independently; cleaning ... reliable, it is difficult to damage;3,cleaning width is 2.8-3 m, sweeping speed 5-20 ... of sweeping operation as low as less than 2.5L per million square meters.special configuration1, ... all stainless steel bins and water tanks;2,hydraulic pump adopts imported from Italy, long service ...