Composite flexible packaging materials

The lamination process and its unique structure of composite flexible packaging materials make it a bright pearl in the modern packaging industry.

2023-11-28

What is a quad sealed coffee bag with a valve?

The quadrangular sealed coffee bag with valve (also known as the eight-sided sealed coffee bag with valve) is a kind of packaging bag specially designed for coffee beans and coffee powder with innovative design and excellent performance.

2023-11-14

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