... hole, weldiing, slitting Feature: (ultrasonic lace sewing machine, ultrasonic lace machine, ultrasonic lace cut machine)1. Trimming: while repair Edge, unilateral removal, ... patterns, for removal, holes, product forming. 7. Can do any design rollers for the machine to finish many patterns.8. Application materials ... caseG.W:200KGPacking size:130*70*140CM Ultrasonic lace sewing machine with sealing edge