... and trimming on chemic Ultrasonic Non woven bag Sewing machine:1.The operations of side scraping and trimming The ... strength is excellent. Ultrasonic sewing machine4.Cut Material This machine can cut material for single piece or many pieces ... :Lace clothing, skirt rim, sportswear, pajamas, gown , hair decorations, packaging satin, colored ribbon, tent, raincoat, tablecloth, chair cover, bedspread, ...