Duplex thick black cardboard mounted high-weight single black cardboard plate mounted volume

Conventional flat sheets are degrees 787 * 1092MM, generous 889 * 1194MM, conventional package size: 787MM, 889MM, special rules can be customized large size. 80-450G forming, 450G processed more complex. Our company is a professional paper type of black cardboard manufacturer, is committed to producing sales and paperboard: We now mainly produce 1, all wood pulp and paperboard, wood pulp and paperboard, environmental black cardboard, neutral black jams. Characterized by: PH neutral, green dye, a hundred percent recyclable processing, pollution, both sides of the color without color, the middle part of the color is black sandwich, made from virgin pulp goods, high stiffness, perfect smoothness and flatness , high tensile strength, weight forming 80-450g, more than 450g can be pasted together. 2, double-sided through the heart of black cardboard: short-sided black cardboard, through the heart of black cardboard. Features: green dye, recyclable processing, pollution, both sides of the color without color, the middle part of the color is black sandwich, labeled waste after pulp produced by the United States, very high tensile strength, a molding 80-450g, more than 450g of It can be mounted together. 3, single-sided black cardboard: short: single-sided black cardboard, black black cardboard. Features: green dye, recyclable processing, pollution-free, two color color, after the US spent beaten pulp production, very high tensile strength, a molding 110-450g, more than 450g can be pasted together.