Dongguan HengYao Ultrasonic Machinery Co., Ltd founded in 2016. is a professional manufacturing enterprise with a design of general machinery, production of various automatic mould, and accessories. We specialized in automatic medical face mask production line, automatic foldable respiratory mask machine, automatic N95 mask breathing valve assembly line. Apply accessories and ultrasonic system for various non-woven machine. And we independently developed more than 10 kinds of machines, are widely used in the field of labor, medical, sanitation, hotel, aviation, facial. 20 years experience and surpass in this field let us make a progress together, and we will constantly make a new chapter i ... more