Gray chipboard is a widely used material, primarily utilized in packaging, bookbinding, stationery, handicrafts, and model making. In packaging, gray chipboard is often employed to create commodity packaging boxes and cushioning materials that protect the integrity of items. In bookbinding, it serves as the material for hardcover book covers and folder covers, enhancing both durability and aesthetic appeal. In the stationery sector, gray chipboard is used to manufacture file boxes and notebook covers, helping to keep documents organized. In the realm of handicrafts and model making, gray chipboard is ideal for constructing architectural models and various crafts due to its ease of cutting and shaping. Additionally, gray chipboard is also used for display boards, billboards, furniture linings, photo frame backs, and puzzle boards, providing essential structural support and stability.