1.The material consists of printing side and corrugated paper. These products have fully gained the SGS certificate and you can use it without any worry. 2. The corrugated paper is directly produced by the Switzerland environmental corrugated producing line, with the advantages of high hardness and lightness. It promises good using effect for the goods and efficiently reduces the transportation cost. 3. Patterns and structures can be made to order by customer's requirements. 4. At present the relevant goods have been exported to America and Japan.