PVS Technologies produces chemicals for many market sectors including water treatment and steel finishing. As the largest pro ... vider to the domestic steel finishing industry, our products ensure the supply and removal of key finishing chemistry. PVS Technologies also manufactures iron salts used in the treatment of municipal drinking water and wastewater as well as industrial raw water treatment. Typical uses are to control pH, remove color, sludge conditioning, heavy metal removal, solids removal, odor control, phosphor removal, and corrosion control. read more