Our products have been certified by ISO9001:2008, we own professional technological staff and administration, on every production procedure, we do our best to keep our products ideal. Our main products are exercise book and notebook making production lines including post-press binding machines, such as LD1020 series automatic roll paper high speed flexographic printing wire side stitching production line, double paper paths and double feeders high speed flexographic printing wire nail riding machine, semi-automatic paper cutting machine, automatic punching machine, semiautomatic book stitching machine, large format book sewing machine, three knife trimmer, cold melt packing machine and so on. The automatic punching machine is first developed by our company and now we have our own several national patents certifications.