What's the difference between PE bag, nylon bag and plastic bag

Plastic bags are a general term, as long as they are made of artificial resin materials, they are called plastic bags. PE bags and nylon bags are plastic bags, and the materials are different. PE bags are classified into high density and low density. The high density is more tenacious, transparent, strong in hand, and relatively expensive. The plastic bags given by supermarkets are high density PE bags. Low density PE bag is the most common one for ordinary market vegetables, which feels soft. It has the advantages of lower quality, poor transparency and low price. Nylon bag is a kind of plastic bag with various polyamides as materials. It is different due to the different amide materials. But overall, the appearance of the texture is good, thick, feel silky and smooth. Generally used for high-end clothing, jewelry and other commodities, the price is relatively high.