... filter paper is mainly used to make the small pouchs, such as chinese medicine bag, tea bag, health care paper bag, flavoring bag ... reached 180degree, 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 the buyers come to our ... and visit our factory! Heat seal tea bag filter paper