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By certification 
A series screw conveyor is a kind of circular section closed shell, conveying equipment for continuous pushmaterial
by rotating spiral blade.
Main features: the advantages of compact structure, small cross sectional area, light weight, good sealing
performance, high transmission efficiency, flexible process layout, assembly, disassembly, convenient movement,
safe operation. It is suitable for bulk material conveying all kinds of powder, granular, small block.
