the machine is used for the final process-box-shaping,for shaping boxes of 3-layer or 5-layer corrugated paper (special design availble for more than 7-layer).the advantages are less binder consumed low production cost (only 1/10 of that of shaping with flat wire),and the boxes are beautiful.with solid binding,simple operation, less consumtion of manual power and electricity and stability and little noise,it is ideal to producing high grade paper boxes for export.