1.Cover: white kraft paper+greyboard;
2. Structure: three-layer;
3. Spine and corner: no paper wrapping;
4. Binding mode: section sewn binding.
Company:Hangzhou Modern Color Printing Co., Ltd.
2. Structure: three-layer;
3. Spine and corner: no paper wrapping;
4. Binding mode: section sewn binding.
Company:Hangzhou Modern Color Printing Co., Ltd.