The shipment volume of writing paper in the hottes

2022-07-25
  • Detail

According to the report on printing paper and writing paper released by the American forest and Paper Association in June 2011, the total shipment of printing paper and writing paper in June decreased by 5.1% compared with 2010. The four main quality grades of printing paper and writing paper have decreased compared with last April

in addition

this article is from the network version. In addition, the right belongs to the original author. It is only available for everyone to share and learn when introducing foreign advanced technology. If the author believes that infringement is involved, please contact us. After verification, it is not difficult for us to see that different control systems and modes have an impact on the calibration data of the fatigue testing machine, and they should be deleted immediately

Copyright © 2011 JIN SHI