国产精品无码免费视频,国产一级黄片AAA免费看,一级黄片免费视频观看,国产精品8x一区二区,亚洲一区在线视频

Welcome to the official website of Zhengzhou FangYuan Packaging Materials CO., LTD.

Zhengzhou FangYuan Packaging Materials CO., LTD

Enquiry hotline:

13503712272

Zhengzhou FangYuan Packaging Materials CO., LTD

Introduction of different kinds of plastic bags

* 來源: * 作者: admin * 發(fā)表時(shí)間: 2023/01/12 16:13:00 * 瀏覽: 40

PE plastic bags


The material of PE bag, also known as polyethylene, has good chemical stability and is widely used. PE bags can be divided into two types: high density and low density. High density costs higher, the price is more expensive, and the performance is better. The low-density products are the products with poor transparency that we often see. Plastic bags used in supermarkets for a fee generally use high-density PE bags with better quality.


PVC plastic bags


PVC bags are also a common kind of plastic packaging bags, is made of PVC film, with good flexibility and high transparency, widely used in the field of packaging bag production, many companies will choose to use PVC bags to improve product quality.


OPP plastic bags


The material of OPP bag is also called directional polypropylene, high transparency, relatively brittle quality, sealed by OPP single piece in half and glued with self-adhesive seal at the open tongue, easy to use in packaging, in clothing, food, stationery paper and other products packaging field has a wide range of use. Holes that cannot be opened and patterns that cannot be printed can also be opened according to needs.