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Solution:1. Increase the number of air holes to accelerate air leakage···
PVC heat shrinkable short packaging is a packaging for some food produ···
One is PE, which is mainly used to wrap heavy objects, such as optical···
Heat shrinkable film (POF), also known as multilayer co extruded polyo···
POF is mainly used for labeling, heat shrinkable packaging, or wrappin···
How about choosing shrink film packaging? We need to start from two as···
Lightweight packaging with shrink film can alleviate people's concerns···
The stronger the light intensity, the more short-wave radiation, and t···
The annual usage of PE heat shrinkable film in Europe is over 400000 t···