filter paper for tea bags 1. Used for packing tea, coffee, chinese medicine,etc. 2. ... , COC etc. 3. good heat seal filter paper for tea bags Our factory specially produce food grade tea bag & coffee filter ... /m²Width:65mm, 70mm,82mm,160mm, etcCoffee powder capacity for bags:One bag can serving 3-7 grams, it can also ... .S.E. certified machines food grade filter paper for tea bags