PE bags manufactured by plastic bag factories are soft and transparent. However, thicker PE bags may have a slight milky white hue, which does not affect the visibility of products inside. With a soft texture both when squeezed and touched, PE bags are commonly used as inner packaging for product protection, preventing scratches on the items.

PO bags produced by plastic bag manufacturers are one of the most common and cost-effective packaging options on the market. These bags are relatively rigid and brittle with low expansion rate, producing a crisp sound when crumpled. Their transparency is slightly lower than that of other plastic bags. Thanks to their excellent tensile strength, they are widely used in shopping malls and the hotel industry—most vest bags are made from PO material.
The production environment for medical PE bags meets dust-free grade inspection requirements. Raw materials, production workshops, and packaging workshops are isolated to ensure the high quality and cleanliness of medical PE bags. The production environment and raw material quality of dust-free PE bags directly impact their cleanliness. These bags are produced in fully enclosed cleanrooms to guarantee no contamination.
Silicone-free PE bags are cut on dust-free workbenches to maintain a contamination-free surface and meet cleanliness standards. Sterile PE bags are manufactured in a Class 100 cleanroom environment. Raw materials and production workshops operate separately during the production process to avoid external contamination. High-intensity ultraviolet light is used in the cutting workshop to eliminate microorganisms, ensuring the sterile quality of the bags.
PO plastic bags produced by manufacturers are among the common food packaging options. The film is non-toxic and suitable for holding food. In contrast, films made of polyvinyl chloride (PVC) are inherently non-toxic, but the additives added according to their intended use are usually harmful substances to the human body and possess certain toxicity. Therefore, such films and plastic bags made from them are not suitable for food packaging.
PO bags offer higher transparency and brightness compared to ordinary PVC and polyethylene (PE) bags. They also feature high tensile strength and impact resistance, resulting in good rigidity after product packaging and reduced risk of breakage or damage. Their performance surpasses that of PVC and single-layer polypropylene (PP) films. Additionally, PO bags are non-toxic and odorless, producing no harmful gases during use and processing. They comply with China's food safety and medical and health standards and will not alter the taste or quality of packaged goods.
The above explains the differences between PE bags and PO bags produced by plastic bag manufacturers. We hope this information is helpful to you. For more details about our products and services, please feel free to consult our online customer service or call our service hotline (located at the top right corner of our website). We are committed to providing you with high-quality services!
Article Title: What Are the Differences Between PE Bags and PO Bags Produced by Plastic Bag Manufacturers? URL: https://en.szxylp.com/technical-data/what-are-the-differences-between-pe-bags-and-po-bags-produced-by-plastic-bag-manufacturers.html