GreyStone Inc.
GreyStone washing, classifying and dewatering equipment traces its beginnings back to 1956 in Benton, Kansas. In 1981 they relocated to Columbus, Nebraska where they continued to trade under the original name of L. B. Manufacturing until the name was changed to GreyStone in 1988.
Today, GreyStone stands as its own independent manufacturer with employees who have vast applications experience in sand washing, classifying and dewatering equipment. GreyStone manufactures a complete line of field-proven portable and semi-portable washing/screening plants, sand classification tanks and systems, single and twin fine material dewatering screws, single and twin coarse material washers, log washers, advanced computer control systems, water clarifiers, rotary and vibrating screens, portable conveyors and radial stackers, blade mills, dewatering screens, twin jets, cutter heads and aggregate reclaiming systems. GreyStone equipment is designed with long-life wear parts and ‘off-the-shelf' components to maximize uptime and make servicing quick and easy.
DUO have worked with GreyStone as their dealer for the UK market for several years. The strength of this relationship was evidenced with DUO being awarded GreyStone's International Dealer of the Year award in 2008.
