filter paper for tea bags 1. Used for packing tea, coffee, chinese medicine,etc. ... etc. 3. good heat seal filter paper for tea bags Our factory specially produce food grade tea bag & coffee filter ... 16.5gsm,18gsm,21gsm and 23gsm,25gsm,28gsm,etc 2.Roll width: 120mm,125mm,145mm,160mm,485mm etc. this can ... Width:65mm, 70mm,82mm,160mm, etcCoffee powder capacity for bags:One bag can serving 3-7 grams, it can ...