watermark security paper
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A4 Size Security Cotton Paper With Watermark
Security paper is a kind of special paper that has marks or hidden secret marks (patterns, patterns, watermarks, numbers, etc.) on the surface, and is not easy to imitate or change. The A4 security paper has high tensile strength, abrasion resistance and folding resistance. Has excellent water resistance and gravure printability. This kind of paper is used to make banknotes, bank checks and coupons.
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