Buy China Heavy Duty Paper Bags Factories - Brown Satchel paper bag PB05005 – Hongming Packaging

Product Description

Advantages
Packed for easy storage and delivery
Recyclable and Biodegradable
FSC Certified
Free design, OEM or ODM welcomed, a good way for promotion and advertising of your own brand to the market

Features
Made from 100% virginal material, eco-friendly ink food grade complex adhesive, non-toxic and odorless
7 color maximum custom printing available to meet customer’s requirements
Top quality and competitive price

Ideally Perfect For
Bakery toast, Bread, Sandwich, Cookie, Burger, Donuts, Candy, Gifts

What Are The Classifications Of Kraft Paper Bags

1. Multi-layer kraft paper bag: Use two or more layers of kraft paper for machine processing to make a bag, the bottom is stitched with polyester thread, and then heat-sealed with hot air paper.

2. Paper-plastic composite bag: also known as three-in-one kraft paper bag, the outer layer is kraft paper, the inner layer is a plastic PP woven bag, using EVA, PP, PE and other raw materials for high temperature composite treatment, after completion, the bottom treatment is carried out according to different types.

3. Square bottom open bag: basically the same as the multi-layer kraft paper bag, after the semi-finished product is made by machine, the bottom is folded manually to make a square bottom, and the bottom is glued with glue, and then dried by hot air and drying.

4. Square bottom valve bag: The basic production process of the square bottom open bag is basically the same. The valve bag treats the mouth and bottom in the same way, and at the same time adds a bell mouth to the mouth for filling materials.
The raw materials of kraft paper bags are mainly kraft paper, PP woven cloth, polyester thread and so on.
The use of kraft paper bags: used to package powder, granular, flake, and block materials; products are widely used in chemical, building materials, food, medicine, metallurgy, plastic, feed and other industries.