... laces of tablecloth, curtains, bedspread,etc(Function:Lace cutting,hole making,embossing) Ultrasonic lace machine Basic components1. New ... meets the welding requirements of different materials and thicknesses;3. The performance of the machine reaches international level with ... without thread replacing the sewing needles, good welding strength;3. Hole making: Cut out the various patterns of holes, and ...