Lamination process of paper products
How to ensure the stability of the polishing quality When polishing, please note the following points: 1. Polishing temperature is moderate, the temperature is too high and it is difficult to remove...
Production of major products in the national plastic products industry from January to April 2018
In the first four months of 2018, the output of the national plastic products manufacturing industry was 20.45 million tons, a year-on-year increase of 2.32%; among them: plastic film was 3.9132...