basicthickness:16.5gsm,18gsm,21gsm,22gsm,23gsm,25gsm,28gsm,etcdouble side heat seal tea bag filter paper
1. High porosity, high strength. It will not broken package, dropped calls during immersion and can retain the original aroma, color and taste. 
2. High sanitation standards. Various kinds of quality, inspection report can be provided. All the products conform to export standard. 
3. Perfect adaption. Heat seal temperature 135C.It can be widely used for latest high speed package machine, such as ITALY IMA, Argentine Maisa, Nanfeng CDMA, Tianjin tea bag packing machine.