The following according to the bag type, purpose, material respectively introduce for you.
Bag to the bag type classification: R (flat pockets/adhesive bags/card head since the glue bag/card head the adhcsive bag), two autoregulating, three edge sealing, three edge sealing bone, upright post bone, vertical bag (not stick bone), upright suction nozzle bag, seal, seal with gusset, Yin and Yang bag, film, etc.
To the material classification performance: vacuum bag, vacuum bag, vacuum bag, aluminum plating bags, aluminum foil bags, anti-static shielding bag anti-static aluminum foil bag, etc.
To the function classification: food packaging bags, clothing bags, electronic packaging, fluid bags, etc.