Zipper bags are a common packaging bag with many types of materials. Common choices include:

Polypropylene (PP): Polypropylene is a common plastic material with good toughness and tear resistance, suitable for making zipper bags. Polypropylene bags are highly transparent and can clearly display the contents of the bag.

Polyethylene (PE): Polyethylene is a lightweight, soft plastic material with good toughness and durability, suitable for making zipper bags. Polyethylene bags are highly transparent and can clearly display the contents of the bag.

Polypropylene (PP) + aluminum foil: This material combines polypropylene and aluminum foil and has good moisture-proof and anti-static properties. It is suitable for making zipper bags that require moisture-proof or anti-static properties.

Nylon (PA): Nylon is a synthetic fiber material with high strength, wear resistance and corrosion resistance, suitable for making zipper bags. Nylon bags have better tear resistance and abrasion resistance.

Polyvinyl chloride (PVC): Polyvinyl chloride is a common plastic material with good toughness and tear resistance, suitable for making zipper bags. PVC bags are highly transparent and can clearly display the contents of the bag.

The above are common zipper bag materials. Customers can choose according to their own needs and product features. When selecting materials, you also need to consider bag size, printing and other requirements to meet the different needs of customers.