Двусторонняя двухсторонняя доска белого картона толщиной 1 мм, 540 г/м2 с белым покрытием

Video Description:
Discover the 1mm 540gsm White Cardboard Double Side White Coated Duplex Board, perfect for packaging and printing industries. This high-quality duplex board features glossy white coating on both sides, strong stiffness, and excellent folding strength. Ideal for photo frames, packing boxes, and more.