In the global plastic packaging film market, the proportion of multi-layer co extrusion film with nylon is inc...

Blown film technologyThe process flow of blown film is plasticizing and extruding material to form tube blank,...

The rapid development of China's food industry has led to the development of the food packaging industry; ...

Plastic packaging and plastic packaging products have become more and more popular in the market. Especially c...

Daily inspection and equipment maintenance1. Check whether the temperature self-control is in good condition a...

In the blowing process, the instability of the film bubble from entering the air ring to the maximum diameter ...