Self-seal bags can be categorized into various types and specifications according to different classification criteria.

By sealing mechanism classification:

Ziploc bags: Sealed with a zip closure mechanism, these bags feature easy operation and excellent sealing properties.

Dragonbone Self-seal Bags: Featuring a dragonbone design for the sealing portion, these bags offer enhanced durability and sturdiness.

Zipper-seal bags: Utilize a zipper mechanism for sealing, offering enhanced sealability and durability.

By material classification:

Polyethylene Sealed Bags: Made primarily of polyethylene, suitable for packaging items at room temperature.

PP Self-Seal Bags: Made primarily of polypropylene, suitable for packaging items in both high and low-temperature environments.

EVA Sealable Bags: Made primarily of ethylene-vinyl acetate copolymer, suitable for packaging items that require resistance to certain pressures or chemical corrosion.

By size classification:

Small Bag Sealer: Suitable for packaging and storage of small items such as jewelry, small hardware, etc.

Medium-Seal Bag: Ideal for packaging medium-sized items such as stationery and the like.

Large Sealable Bags: Ideal for packaging and storing large items such as clothing, bedding, etc.