Three-side sealing is three-side sealing, which is made of two composite films to seal the three sides, leaving only one opening, so it is called three-side sealing. Generally used for packaging sheet products, granular products, stationery products, block products. The three-side seal has better air tightness, so it is often used in vacuum packaging bags, […]

factory mainly engaged in food flexible packaging, roll film printing, with professional production and manufacturing equipment, printing, compounding, bag making (folding, slitting), edge sealing, inspection, packaging and other production processes. Mainly custom-made food packaging bags, bags of different specifications, thicknesses and styles are customized according to customer requirements, and different patterns and texts are printed […]