... rim,decorations 2.easy to operate 1.Product DescriptionUltrasonic sewing and welding machine 2.Suitable material : non-woven,composite material ... , thermoplastic film and plastics slice, such as chemical fibrous cloth, nylon cloth, ... ,(15)quilt cover,(16)curtain,(17)handkerchief,(18)coloured flag,(19)disposable operating coat,(20)non spin respirator,(21 ...