Triple kraft paper square bottom valve pocket

Advantages of square bottom valve bag: square bottom valve bag is produced by a special square bottom valve bag making machine. It is a low-cost square bottom valve pocket suitable for automatic packaging, which is produced by heat sealing, using PP woven bag cylinder with film covering, and processed by heat sealing production process. The upper and lower sealing of this square bottom valve pocket does not require any sewing thread. Instead, the film covering layer of woven fabric is used for stable heat sealing. The film covering at the bottom of the bag, as well as the film covering of the valve opening sheet and the back cover sheet, are softened by hot air and then sealed together by pressurization.

Features 3-Ply Bag:
1. The kraft paper bag has uniform thickness, good smoothness and smooth surface;
2. The paper bag has good color and luster, stable color, generous appearance, sufficient ink for printing, and is not easy to fade;
3. Good valve pockets are of good quality and have the advantages of good impact resistance, corrosion resistance and slip resistance.
4. Sealed back cover, impact resistant, neat back cover, fine workmanship to prevent leakage.
5. The product information is neatly designed and the information is clear at a glance.

Kraft Paper Valve Bag Information:
Product color: original paper color
Product material: 3 layers of kraft paper
Pattern customization: paper bags can be customized according to customer requirements
Product sealing: paste bottom bag
Specifications: can be customized

Kraft Paper Bag Usage:
Valve bags are widely used, and more and more industries choose to use valve bags because they are durable and not easy to break. The industries where YINGTONG paper bags are used include the following various additives, cement packaging bags, mortar packaging, tile adhesives, etc.

Guangdong Yingtong Paper Co., Ltd. (hereinafter referred to as "Guangdong Yingtong") is an influential building material packaging enterprise in South China, representing the advanced level of production of cement paper bags and plastic woven bags, leading the development trend of Cement Packaging Bags.