TBF is the subsidiary material of pyramid Tea Bag. It is made of nylon mono mesh for foods. so it is not torn when it get wet. TBF can make better water flow than existing pulp materials. We can cut TBF to 120mm, 140mm, 160mm and other specific width using the newest slitting machine. Our TBF also can be well joined and cut at ultrasonic machine which is included in other company's Tea Bag packing machine. Our TBF is stable against heat and have very high durability.