Paper jar (paper jar) also known as paper tube, paper listening, the national label: GB,T10440-2008, is a collection of metal, paper, plastic as one of the round packaging products, usually divided into spiral and rewind type.
1: Up and down curl structure:;
2: Cover the box between the top cover and the bottom box by way of inner strip;
3: The middle edge is adjustable above the size, and the edge is not rolled.
4: The snapp between the cover and the bottom box reveals the display part, the display part and 1 to 2 cm.