The standard of recycled paper has been rising again and again, from the original 25% recycled fiber standard to 30%.

Commonly known as white newspaper, it is mainly used to print newspapers, periodicals and general books. It is characterized by soft and porous, better plasticity and stronger ink absorption. It can be printed on paper quickly. Both sides are smooth and not easy to fuzz. Both sides are clear in printing and have certain mechanical strength. It is suitable for printing on high-speed rotary printing machine and is opaque. However, the paper should not be stored for a long time.

In the field of packaging and printing, corrugated board printing occupies a large share. With the expansion of packaging market and the continuous improvement of printing technology, the quantity and quality of corrugated board printing have developed rapidly. However, at present, people are considering more and more environmental protection factors, so the ink used in corrugated board printing has become a matter of concern. In corrugated paper printing, the commonly used inks are solvent ink, water-based ink and UV ink.

Wireless binding does not use iron wire or wire, but glue the book block, which is a binding method from book publishing to automatic completion. The process flow is roughly as follows: the matching page enters the milling back, roughens the upper side glue, coats the book back glue, covers the forming glue, cools the duplex slitting, cuts the finished products, stacks the finished products, checks and bundles the finished products.