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The structure of components ：
This is a brown-yellow packaging paper that is very tough and water-resistant.
Gram weight ：40 g/m2 to 120 g/m2
Functions and uses：
Commonly used to make paper bags, envelopes, record sleeves, files and sandpaper, etc.
Characteristics of paper ：
Flexible and strong, with high burst resistance, it can withstand greater tension and pressure without breaking. There are roll paper and flat paper, and there are single-sided, double-sided, and striped differences.
