... wet scrubber and dry 3, easy to opperate Floor scrubber WS-XD680: No.titleunitWS-XD6801Cleaning widthmm6802Brush Dia. ... workshops, pedestrian, passenger stations, large tiles, concrete floor cleaning needs4sigle machine with washing and sucktion function, no secondary pollution, ... soil, sand all come into sewage tank. Superb machine cleaning over manual operation especially for oil ground. Electric ...