ZYHD folding machine is a self-developed machine which enjoys a good reputation in the industry. It features the patented high speed folding blade control unit, PLC, convertor control system and friendly human machine operation interface.

The mechanical folding machine is mainly designed and produced by Shanghai Purple Magna Machinery Co., Ltd. So far 14 categories of binding machineries within 4 series, which are folding machine, three trimming machine, hardback and packaging, which have been widely welcome by the customers in both home and abroad. Shanghai Purple Magna is determined to develop intelligent and digitalized binding machinery. It ranked No.1 in terms of the sales revenue per head and overall economic indication in 2003.