The Aggre-Dry® FMW Screen — GreyStone Inc.'s innovative sand dewatering unit — combines a fine material screw and dewatering screen to produce sand and gravel products with moisture content as low as ...

H.P. Well Screen is a one of Europe’s largest manufacturers in sand control products for the Oil & Gas and Water industry. Throughout our more than 20 year history, from which the first 8 years as ...