GX Screw Conveyor equipment for grain 1,Simple structure and Small dimensions 2,ISO9001: ... cost GX Screw ConveyorProduct Summary GX screw conveyor is the international standard products, equivalent to use ISO1050-75 standard. It has ... industries, such as building materials, metallurgy, chemical industry, light industry, food industry.etc, suitable for conveying powder, granular, small block materials ...