Types of plastic bags
(1) high-pressure polyethylene plastic bag
(2) low-pressure polyethylene plastic bag 
(3) polypropylene bags
(4) PVC plastic bag

The use of plastic bags
(1) High-pressure polyethylene plastic bag:
A, food packaging: cakes, candy, roasted seeds and nuts, biscuits, milk powder, salt,
Tea, etc.;
B, fiber packaging: shirts, clothing, knitting cotton materials, chemical fiber products;
C, daily chemical products packing.
(2) low-pressure polyethylene plastic bag:
A, garbage bags, strains bag;
B, convenient bag, shopping bag, handbag, vest bag;
C, fresh bag;
D, woven bag inside
(3), polypropylene plastic bag:
Is mainly used for packaging textiles, knitting cotton goods, clothing, shirts and so on.
(4) PVC plastic bag :
A, gift bag;
B, luggage bags, knitting cotton goods, packaging bags, cosmetic bags;
C, (zipper style) file bag, information kits.