... , hemp pulp, heat sealing fiber, etc), and it is the foodSupply coffee filter paper packaged coffee filter, heat sealing type tea products for packaging ... .5 filter paper, 18, 21, 25, 28, 30 g/m2, width: 94 mm and 114 mm and 125 mm and 145 mm and 160 mm and 180 ... in Chinese medicine yinpian, convenient spices, and so on. My company's hot sealing tea filter paper used in different countries of the ...