Carton carton k535k is different from K=K?
K=k stands for corrugated cartons, and paper is required to be produced in K grade paper, = = 6 mm (-) indicating 3 mm!
A=B is a facial tissue, A paper, tissue paper is B paper, A paper, B paper is divided into several kinds, generally we are to rupture strength to require manufacturers,.A=B than B=C material better. Is the five layer double pit paper, K3K is three single layer of paper
Paper grade classification has K, A, B, C, the most commonly used is B=B, A=A, only special requirements only use, K=K applicable conditions requirements more severe
