Ultrasonic Filter Bag Making Machine Special design for non-woven water tank filter, tea bag, medicine bag and so on. Features: ... design for non-woven water tank filter, tea bag, medicine bag and so on.High productivity, good efficiency and ... Spin Welding Design Machinery, Lace Sewing Machinery, Nonwoven Converting Machine, Disposable Medical Machinery, Micro Wiper Slitting & Cutting Machinery, ...