250 g to 550 g single-sided black cardboard through the core

Thick black cardboard is a strong quantitative large thick paper. In the past it was intended to be the basis of quantitative divided: paper, cardboard and paperboard; early in the Shanghai shopping malls around the quantitative 200g / sqm white thick paper (surface smoothness, calendered, high stiffness, also called thin cardboard ), call, said heavy paper. In fact, it is also a paper jam. The most common of the jam without color, often called white cardboard. If the color, depending on the color called colored cardboard. White cardboard name "White", so whiteness demanding, A, etc. whiteness of not less than 92%, B and so on not less than 87%, C, which are not less than 82%. Whiteness of more than 90%, a little "glittering" was. Colored paper jam is on a different color, say red card red, green called green card, black on black cardboard he said. Black cardboard Features: paper blackness thick and uniform surface without white spots, fine paper, good stiffness paper, through the heart of black, strong and thick, quantitative large thick paper, folding a good smooth surface, very good, good tensile, high resistance to break and so on. Black cardboard Uses: suitable for albums, frames, backplane, gift boxes, jewelry boxes, leather products, speakers electronic pads, folders, shoe boxes, cosmetics boxes, phone boxes, MP3 box, tea box, metal packaging, clothing tag, calendars, phone boxes, shoe boxes, stationery, clothing tag, notebooks, calendars, hand bags and Loudspeakers, electronic pads and various crafts packaging. The size and weight of black cardboard duplex single black cardboard 180-600G molding, 650G or more processed compound, commonly used in frame backplane, gift boxes and other single through the heart of black cardboard 200-800G molding, 800G or more processed Composite double-sided through the heart of black cardboard 800-500G molding, 550G or more processed wood pulp and paperboard 80-450G whole complex forming, 500G or more processed composite acoustic black cardboard: 0.7-1MM molding, Loudspeakers Private conventional flat gasket size: n ° 787 * 1092MM, generous 889 * 1194MM conventional package size: 787MM, 889MM special rules can be customized large size customers are welcome to call to order, thank you! Custom Content Division I now have paper production lines: Tel: 13712104330 Wang QQ: 191294683 Miss Luo 134121594501 # machine (1575mm) specializing in the production of 180g-750g "high-grade coated black cardboard, 2 # (1092mm) specializing in the production of 180g-600g single-sided duplex board paper, No.3 (1092mm) specializes in producing high-grade coated black 80-180g jams. high-weight black card can be mounted together our processing, drying stereotypes, and cut into desired size customers Tel: 13712104330 Wang Lang QQ: 191294683