What are the materials and methods for making kraft paper?

Manufacturing process
1: Cut the tree to make the material 2: Cut to the proper length of du 3: Peel off the bark 4: Cut into pieces 5: Cut into thin slices
6: Centralize the processing of the flakes and transport them to the paper mill. 7: Use pulp and steam to make paper pulp. 8: Rinse with the potion.Round Kraft Tube Box Manufacturers

9: Remove impurities 10: Bleached pulp 11: Add potion to the pulp 12: Drain the water with a net
13: Put on the felt to absorb water 14: Dry the water at high temperature 15: Use the calender to do the calendering treatment
16: made into a paper roll
The selected wood is: wood fiber of conifer
Because the color of this paper is yellowish brown, the paper is tough, much like cowhide, so people call it kraft paper.
Kraft paper is a tough, water-resistant packaging paper with a brownish-yellow color and a wide range of uses. It is often used to make paper bags, envelopes, record sleeves, files and sandpaper.
Kraft paper has a high tensile force, with single light, double light, stripes, and no texture. It is mainly used for packaging paper, envelopes, paper bags, etc. and printing machine roll lining.