1. The paper surface (liner) is trapped on paper, corrugated paper. Do not use bleach kraft paper for applications requiring high strength. May also be used for the production of paper pulp, paper for general
2.Corrugated paper (corrugated medium) using paper produced from pulp, kraft pulp, rice straw pulp or older. With the strength to bring it up Smithers. Corrugated paper can be grouped into four categories based on the size of the wave
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