Çin Papier Filtre İhracatçı Firmaları, Çin Papier Filtre Satış Teklifleri

I am from a security paper production factory in China. We mainly produce various watermark papers, threaded security papers, colored fiber papers, and carbonless copy security papers. They are mainly used for checks, ballots, certificates, passports, motor vehicle certificates, birth certificates, lottery tickets, etc.