... filter paper is mainly used to make the small pouches, such as chinese medicine bag, tea bag, health care paper bag, flavoring bag ... 180 degree, the paper will seal automatically.Our filter paper has high adaptibility, can use well on ... Argentina MAISA packing machine, ITALY IMAR C2000 tea bag packing machine,etc. Welcome to our factory to have ... ≤ 2 s whiteness ≥ 75 Heat seal tea bag filter paper