Pipe Conveyor: tubular belt conveyor for bulk material | BEUMER .The Pipe Conveyor is an enclosed curve going transportation system for all kinds of bulk materials. At the loading and discharging points, the conveyor system is identical with open troughed conveyors. The difference starts after the loading point, where the belt is formed into its typical tubular shape by special idler.tubular belt conveyor system,Belt Conveyor Systems for Bulk Materials - Meyer IndustriesMeyer belt conveyors feature standard formed channel legs, with adjustable feet, optional welded tubular floor supports in mild or stainless steel as well as suspension brackets available for overhead mounting. /Custom%20Designs. Custom Designs. Meyer conveyors are designed to meet your requirements. Various drive.