Controllable degradable plastic technology

After several comparisons of international plastics degradation technologies, a degradation technology that is internationally considered to be a replacement has now been officially put into production at the Northern Degradation Plastics Factory in Gaobeidian Cit

Prepress - Paper conditioning

Six, paper humidity treatment

(I) Water content of paper

The main raw material for paper is natural plant fibers. The cell wall of the plant fiber contains cellulose, hemicellulose, and other components of the latest printing te