
 Certifications
Certifications
-11310943972.jpg)
-13333787507.jpg) Single wall cups
Single wall cups-16271541459.jpg) The Load-Bearing Function
                                                                                      The Load-Bearing Function  
 1,Paper cup is common in our life. Paper cups are coated with a layer of paper on the outer wall and coated with a layer of PE on the inner wall to prevent water and oil. This kind of cup is the most widely used.
        1,Paper cup is common in our life. Paper cups are coated with a layer of paper on the outer wall and coated with a layer of PE on the inner wall to prevent water and oil. This kind of cup is the most widely used.

