Nylon bag ,Ultrasonic Weldable
1.Ultrasonic welding uses high-frequency vibration waves to be transmitted to the surfaces of two objects to be welded. Under pressure, the surfaces of the two objects are rubbed against each other to form a fusion between molecular layers.
2.The welding overlap of our bag is very wide, which makes the bag stronger
3.The filter bag material can be 100% nylon or polyester
4.The smallest aperture can be made into 5 um