... for 15 years.Tel:+0086-519-83900111 YDN-60- standard type ultrasonic lace machine working power220±5V 50Hz 10A(built-in ... wooden case1300mm( length )×650mm( width )×1500mm( height ) basic components1 ,new type PC intellectual ultrasonic generator 2 ,bottom mould with synchronization rotation ... respirator, protective coat and craft decorations, etc. YDN -60 standard type ultrasonic lace sewing machine