1मिमी 540जीएसएम सफेद कार्डबोर्ड डबल साइड सफेद लेपित डुप्लेक्स बोर्ड

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.