Hydraulic filter element. Expomark is a leading distribution company which was incorporated in the year 1997 to provide filtration solutions to hydraulic and pneumatic systems in association with Filtrec S.p.A, Italy.We enjoy our customer continued business association and have added many more sectors to the customers list. Expomark with association of Filtrec S.p.A, Italy offers a complete range of hydraulic filtration from single source. Our entire customer have widely accepted and acknowledged our hydraulic filter element.