In the global plastic packaging film market, the proportion of multi-layer co extrusion film with nylon is inc...
2021-03-27 1463Blown film technologyThe process flow of blown film is plasticizing and extruding material to form tube blank,...
2021-03-27 1582The rapid development of China's food industry has led to the development of the food packaging industry; ...
2021-03-27 1361Plastic packaging and plastic packaging products have become more and more popular in the market. Especially c...
2021-03-27 1342Daily inspection and equipment maintenance1. Check whether the temperature self-control is in good condition a...
2021-03-27 1420In the blowing process, the instability of the film bubble from entering the air ring to the maximum diameter ...
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