Stay True to Our Original Aspiration – We Are Serious About Aluminum Foil Bags

Sengelin, a dynamic plastic flexible packaging manufacturer based in Shenzhen, has proudly served the industry for over 20 years, delivering a wide variety of innovative packaging solutions to countless customers.

As a player in the packaging industry, we understand the significant responsibility we shoulder. Packaging touches every aspect of people's daily lives. That’s why we believe only by maintaining outstanding quality can we provide long-term value to society.

Why Choose Sengelin Aluminum Foil Bags?

Versatile Applications: Aluminum foil bags are widely used across various industries, including food, electronics, daily consumer goods, chemicals, and pharmaceuticals.

Diverse Bag Types: We offer a wide range of bag formats, such as stand-up pouches, three-side seal bags, quad-seal bags, back-seal bags, four-side seal bags, and custom-shaped pouches to meet different needs.

Customized Specifications: At Sengelin, every aluminum foil bag is tailored to your specific requirements—we don’t believe in one-size-fits-all.

Multiple Composite Materials: By combining aluminum foil with different materials, we create unique packaging solutions with diverse properties. These composites allow us to meet various technical and functional demands.

From Raw Material to Final Product – A Fully Controlled Process

Our aluminum foil bag production is a carefully monitored process, from aluminum ingot melting, casting and rolling, cold rolling, intermediate annealing, precision rolling, to foil slitting, annealing, lamination, bag making, and final inspection and packaging. Every step is strictly controlled to ensure top-notch quality—no detail is overlooked.

We stay true to our mission. We are committed to making aluminum foil bags with heart and professionalism.

At Sengelin, quality and service are more than promises—they are the principles that have guided us for the past 20 years, and will continue to do so in the future.