... 2.non-woven materials can be made water proof XINSHUN Ultrasonic lace machine:First First-rate quality and reasonable ... or lacing,gold printing or line stamping,folding and welding. XINSHUN Ultrasonic lace machine function: 1.No needle holes as ... continuous processing of such materials as plastic films or sheets. XINSHUN Ultrasonic lace machine Applicable Materials: Synthetic fiber texture,mixture ...