Detailed Product Description Ultrasonic Lace sewing machine;Ultrasonic bag sewing machine;Ultrasonic sewing machine Detailed Product Description Suitable material :composite material, thermoplastic film and ... , skirt rim, sportswear, pajamas, gown , hair decorations, packaging satin, colored ribbon, tent, raincoat, tablecloth, chair cover, bedspread, pillowcase, quilt cover, curtain ...