Biaxially oriented polypropylene film (BOPP) is generally a multi-layer co-extru...
More >Plastic packaging bags are a common type of packaging in our daily lives. When w...
More >Plastic packaging bag is a kind of packaging bag that uses plastic as raw materi...
More >Classification According to the material, it is divided into: aluminum-plastic ...
More >1. Delamination caused by materialsBecause aluminum foil bags are also multi-lay...
More >Composite membranes are mainly used in separation processes such as reverse osmo...
More >The composite membrane is a separation membrane composed of a microporous membra...
More >The main raw material of POF shrink film POF is the meaning of heat shrinkable f...
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