tea bag filter paper 1. Used for packing tea, coffee, chinese medicine,etc. 2. SGS, COC ... , herbs, condiment and other powder/granules products! It is widely used in Constanta, IMA, MAISA, CDMA and other model of automatic ... teabag packing machines.1. Basic weight: 16.5gsm,18gsm,21gsm and 23gsm,25gsm,28gsm,etc 2.Roll ...