... make holes, embossing and trimming on chemic Ultrasonic Non woven bag Sewing machine:1.The operations of side scraping ... gown , hair decorations, packaging satin, colored ribbon, tent, raincoat, tablecloth, chair cover, bedspread, pillowcase, quilt cover, curtain, handkerchief, coloured flag ... , disposable operating coat,,hook and loop cutting,,non woven bag making,etc WSD-50B/100B/150A Ultrasonic Non ...