1. All wood pulp neutral environmental black cardboard
Features: high resistance to breakage, low humidity, long fiber, high folding resistance, stable color, core and two sides of the same color. The paper is reddish, and the characteristics are black, PH is neutral, environmentally friendly dye, 100% recyclable, non-polluting, no color difference on both sides, the color of the middle part is also black, made of commercial wood pulp, super High stiffness, perfect smoothness and flatness, the surface can be seen slender paper fiber, strong tensile force, strong toughness, gram weight from 80-450g are available in stock, more than 450g can be combined. There are very few customers who usually use pure wood pulp black cardboard, because the high-weight black cardboard common black cardboard has a high hardness.
2. Double-sided transparent black cardboard (core is also black)
Features: environmentally friendly dye, recyclable, non-polluting, no color difference on both sides, dark and smooth color, black color in the middle part of the sandwich, made of wood pulp after the US waste, high stiffness, strong pull, weight from 180- 600g is available in stock, and more than 600g can be combined.
3. Gray bottom black cardboard
Features: 250-450g, folding resistance, good blackness, sufficient supply and stability, black cardboard on gray bottom is a black and gray cardboard, widely used in various gift packaging, high-gram gray cardboard black cardboard is 250g gray bottom black cardboard is combined with double gray cardboard, the thickness can reach 2.0mm/3.0mm, the stiffness is excellent, and more than 450g can be combined.
4. Imported black cardboard
Features: 110-450g, core paper and surface paper are slightly inconsistent, smooth surface, good quality, color difference, folding resistance, good blackness, sufficient supply and stability, widely used in various gift packaging, hand bag It is ideal for printed products.