... , bag's handle widely, etc Ultrasonic spot welding machine Feature of products: Adopt international industry wave, have ... contains more than 30 % PVC and leather or fabric and other special purposes Footwear, trademark, album, name ... Blowing toys, blowing ship, blowing swimming pool, water bed, vacuum packing, etc Welding and Cutting polyster materials at one time. Non-woven fabric bag welding machine ...