Garbage bags can usually be divided into many types based on their uses, materials and characteristics.

1. Ordinary plastic garbage bags:

Material: Usually made of plastic materials such as polyethylene (PE) or polypropylene (PP).
Usage: Mainly used for general garbage collection and garbage sorting in homes, offices and commercial places.
Differences: There are different specifications and thicknesses to choose from to adapt to different use needs.

2. Biodegradable garbage bags:
Material: Usually made of biodegradable materials, such as starch, paper, etc.
Purpose: Used for the collection and processing of organic waste, biodegradable, helping to reduce environmental impact.
The difference: Compared with ordinary plastic garbage bags, biodegradable garbage bags are more environmentally friendly, but usually cost more.

3. Heavy-duty garbage bags:
Material: Typically made from a sturdier material such as high-density polyethylene (HDPE).
Purpose: Used for loading heavy garbage or waste materials, such as construction waste, yard cleanup, etc.
The difference: Heavy-duty trash bags are more durable and can withstand greater weight and punctures.

4. Kitchen garbage bags:
Material: Typically thicker than regular plastic trash bags to prevent food waste from leaking.
Purpose: Used to load kitchen waste, such as food residues, peels, etc.
What's different: Kitchen trash bags often feature leak-proof designs to reduce odors and liquid leaks.

5. Recyclable garbage bags:
Material: Usually made of recyclable materials, such as recycled polyethylene (RPET), etc.
Purpose: Used to load recyclable waste, such as paper, plastic bottles, etc.
The difference: Recyclable trash bags help promote recycling and reduce resource waste.