... coffee, chinese medicine,etc. 2. SGS, COC etc. 3. good heat seal heat seal tea bag filter paperOur factory specially produce food grade tea ... : 450mm-500mm,according to clients' special requirements. 5. The heat seal temperature: 95-115 centigrade degree.6. Machine: our filter paper ... Width:65mm, 70mm,82mm,160mm, etcCoffee powder capacity for bags:One bag can serving 3-7 grams, it can also pack 20 ...