Premium Grey Back Duplex Board - 200GSM to 400GSM Wholesale

Premium Grey Back Duplex Board - 200GSM to 400GSM Wholesale. Customizable Size Options: Available in standard sizes and fully customized dimensions to meet specific packaging needs. High Stiffness Performance: Outstanding paper stiffness provides strong support for carton laminating and die-cutting processes. Superior Printability: Glossy coated surface ensures excellent smoothness for multicolor and high-speed printing applications. Wide Grammage Range: Available in weights from 230g to 450g, including 230g, 240g, 250g, 290g, 340g, 400g, and 450g. Versatile Usage Applications: Ideal for printing and packaging of food, wine, toys, drugs, and shoe boxes. Advanced Production Quality: Manufactured with international standard quality insurance and advanced operation ideas. High Monthly Capacity: Production capacity reaches up to 50,000 tons per month to ensure timely supply. Excellent Surface Decoration: Assures excellent results for calendaring, hot-stamping, and laminating operations.