... continuous conveying equipment, better than belt conveyors and screw conveyors. Tube chain conveyor is a kind ... massive materials and includes three conveying ways: horizontal, inclining and vertical mix.In the airtight ... . When conveying powder, it can be feed in air and can assure that there ... powder, silica, limestone flour, dolomite fines, Wood chips, fiberglass, silicon dioxide, French chalk and so ...