| The kraft linerboard is made of virgin sulfate wood pulp as surface, and the bottom layer is made of 100% OCC material. It is a lind of high strength kraft linerboard, widely used to produce different corrugated boxes.There are two grades in our factory which is grade A and grade A1, the grams from 150g/㎡-300g/㎡ are all available.If you have any interest in our product and would like to have more information about it, pls don’t hesitate to send me your inquiry at any time. | 
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