Modern Process Equipment Chain-Vey tubular drag conveyorModern Process Equipment Corporation's Chain-Vey tubular drag conveyor is exclusively designed for the superior transport of beer brewing ingredients. From whole malted barley to specialty hops, the MPE Chain-Vey offers the most gentle and energy efficient transportation for all phases of your brewing process. With a dust-tight enclosed design, your brew ingredients are protected from the surrounding environment. Better beer requires a better conveying solution. Better beer requires the MPE Chain-Vey.