1. Physical protection The food stored in the packaging bag should avoid squeezi...
More >The commonly used materials of plastic packaging bags are as follows: 1. PE plas...
More >Uses of PE bags: PE bags are actually bags made of PE (ie polyethylene). This po...
More >Membrane classification 1. LDPE, LLDPE resin and film China's composite film sta...
More >1. Process classification 1) Wet coating inorganic adhesive composite soft packa...
More >There are two types of flexible packaging, namely stretch wrap packaging and var...
More >1. Coating high barrier film PVA coated high-barrier film is made by coating PVA...
More >PETG shrink film has distinctive characteristics 1. High ultimate shrinkage rate...
More >