Two standards in the cotton packaging industry passed the examination
2023-04-06
According to the standard formulation task issued by the National Cotton Processing Standardization Technical Committee, the supply and marketing cooperation industry standards of "polyethyl...
The relationship between the thermal adhesion of packaging materials and filling efficiency
2023-04-06
The heat sealing performance of packaging materials is the main index to evaluate the packaging performance of materials, including hot adhesion and heat sealing strength, and the peeling fo...