Knowledge

The production of tear-resistant mailing bags requires refined operations in material selection, process optimization, structural design and inspectio

Bank Plastic Money Bags are special plastic bags designed to meet the needs of the financial industry. Special bags that combine security, durability,

There are several main reasons why fruits are packaged in plastic film: 1. Extend the shelf life Plastic film can effectively isolate oxygen, moisture

Heat Sealed Ice Bags are a type of packaging bag sealed by heat sealing technology, which is widely used for packaging and transporting ice and frozen

Garbage bags come in many different forms to suit different usage scenarios, garbage disposal needs, and environmental requirements. Here are some com

Dot-break lines are usually used to facilitate the removal of plastic packaging bags, and are commonly seen in the design of roll bags, pre-opened bag

The shelf life of biodegradable and fully biodegradable plastic bags differs, mainly depending on the type of biodegradable material used, environment

1. Heat sealing Sealing method: Flat poly plastic bags use heat sealers to seal the bag openings, and heat to seal the bag openings firmly to prevent