Dongguan Rolank Machinery Co.ltd has been committed to R,D production and sales of the plastic welding field ever since its establishment in 2000. We are professional designer and manufacturer of High Frequency Welding Machine, Ultrasonic Plastic Welding Machine Blister Forming and Packing Machine, Tube Sealing and Filling Machine and Food packing machine and other Packing or welding Machine with over 10 years. We welcome both new and regular customers at home and abroad to visit us and cooperate with us to achieve mutual profits and create a better future.