All gray paper generally is composed of a regeneration of waste paper production, belongs to the environmental protection packaging materials. All gray cardboard paper smooth level off, good stiffness, variant, abscission, bending resistance and other characteristics, widely used in advertising board, samples, lining board, plate, etc. All gray paper variety currently on the market, poor quality and high quality all gray cardboard, silly points not clear, different consumers here are from hangzhou phoenix paper teach everyone how to distinguish: 1, high quality of the whole gray paper should be no obvious flaws, no peculiar smell, the plate clean. 2, general regular whole gray paper manufacturer for dimensional deviation control is very strict, what is the size on the label, it must be that size, not deviation is too big. 3, all gray cardboard production at certain drying processing, general small workshops, small manufacturer of paper moisture content is higher. 4, from the point of view of product inspection certificate: regular whole gray paper factory production will have a test certificate, but small workshops, small manufacturers will not. To sum up, consumers are when the choose and buy the whole gray paper according to the above characteristics were selected, whole gray paper products conform to the above points, generally is qualified the gray paper quality.
Nowadays, it is very common for us to utilise in paper board manufacturers. And the quality of is decisive to production efficiency.
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