Plastic zipper bags can be categorized into various types based on their shape, usage, and material. Common classification methods include:

By shape classification:

Standard Zipper Pouch: Larger in size, commonly used for packaging large items, such as the outer packaging for comforters and large, simple travel bags.

File Pouch: Compact in size, designed for holding files, pens, and small items, with excellent flexibility, moisture-proof, and water-resistant, ideal for study, daily life, home use, and travel.

Hidden Zipper Bags: Typically a composite flexible packaging, made from a variety of materials, featuring a simple appearance and concealed zipper, widely used in various fields.

By Application Category:

Food Zipper Bags: Designed for food packaging, these bags are required to be odorless, environmentally friendly, and possess certain preservative functions.

Industrial zipper bags: Used for packaging industrial products such as electronic components and hardware tools, these bags require durable and sturdy materials with certain protective properties.

Utility Zipper Bags: Designed for packaging daily necessities such as toiletries, these bags require soft materials and high transparency for easy consumer inspection of the contents.

By Material Type:

Polyethylene Zipper Bags: Made from polyethylene material, these bags are soft, flexible, with moderate transparency, environmentally friendly, and resistant to acids and alkalis, making them one of the widely used plastic zipper bags.

PVC Zipper Bags: Made from polyvinyl chloride, these bags offer high rigidity and strength, ideal for packaging requiring substantial support.

Composite Zipper Bags: Made from a combination of materials such as OPP/PE, PET/PE, etc., these bags offer various properties including anti-static, UV-resistant, moisture-proof and oxygen-barrier.