... Cost effective DS-200 anti dust machine Item: Dust Suppression Sprayer Model DS-200Features of Product Compact structure, reasonable layout, fine ... , material yard, discharging site, ports, docks, steel mill, large gardening spraying, landfills, and etc. Model DS-200 Throw 200m Volume ... dust is suppressed through particle agglomeration! And DS-200 sprayer's fog droplet size is 100~300um, It is ...