♦  Suitable for conveying powder, granular and small bulk materials, can be horizontal or inclined transport;
      ♦  Long conveying distance, large conveying capacity, simple structure, good sealing performance, easy installation and maintenance;
      ♦  Can be multi-point feed, multi-point discharge;
      ♦  Self-cleaning structure design, lower residue;
      ♦  The utility model is provided with a scraper chain tensioning device, an anti-blocking and a protection device;
      ♦  The head and tail wheels are divided and assembled, which is convenient to replace ;
      ♦  Roller chain, ring chain and die forging chain can be selected according to different material characteristics and process requirements.