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BLHI has the manufacturing technology and capacity of design,manufacturing and commissioning for kinds of POR and TR. It has successfully developed the first pay off reel with mandrel type, first super-thin downcoiler for sheet & strip, first carrousel tension reel. BLHI now owns 4 patents for design and manufacturing. It has established POR & TR center and its annual capacity reaches to 110 sets, including 4 set of carrousel tension reel, downcoiler 8 sets. So BLHI has become one of the most strong and largest scale enterprises in China. Its products has been exporting to many countries such as Japan and European and American.