... exports. Our raw material: imported materials (long fiber pulp, hemp, etc) heat sealing fiber, and all of the food is high5. Heat ... sealed type heat sealing fiber replaced surface coating adhesive: health standards and high permeable speed ... diameter is 7.6cm, external diameter is 40cm-46cm Tea filter paper width 94mm, 103mm, 114mm, 120mm, 125mm, 132mm, 140mm, 145mm, 160mm ...