... 3700*700*1520mm Features: 1, Research and develop independently to insurance quality.2, Adopted Taiwan stable and powerful piezoelectric ... assembled, stable performance.7, Using ultrasonic and special steel to process, protect cloth edge, no deckle edge8, No need ... Sew: using ultrasonic sewing all kinds of cloths directly without needle to reach the effect of water resistant2, Lace: using ultrasonic ...