Ri Dong Ultrasonic Machinery company was established in 2007 is specialized in curtain equipment series.products involved:1.ultrasonic curtain slitting equipment;2.ultrasonic curtain cutting equipment;3.curtain welding equipment;4.track bending machine/track press-bending machine;main export region:North AmericaSouth AmericaEastern EuropeSoutheast AsiaAfricaOceaniaMid EastEastern AsiaWestern EuropeCentral AmericaNorthern EuropeSouthern EuropeIt is widely used in many fields of fabric, textile, cloth, curtains, roller shades, blinds, window coverings, awnings etc.