Heavy duty kraft paper bag with valve open is to pack cement, concretes or pigment, ect, widely used in industry. And such kraft paper bag is normally 3 layers or 2 layers with a layer of plastic film.
This die cut bag can be used as gift bags, clothing bags, shopping bags, bread and fruit bags, etc. The size can be designed according to the product, and the bottom width or side width can be increased to increase the bag capacity. The inner fold patch design can increase the stability of the handle part and prevent it from cracking during use.
Tianbai paper bags are reusable and disposable, non-toxic, environmentally friendly. Food-grade materials can be safely used to store or carry dry food. We produce qualified paper bag with custom size, thickness and logo printing.