we are a company of DongGuan HengYao ultrasound equipment , there is the best advantage of getting 20 years in this industry , our company professionally make any kinds of equipment of non-woven finished automation, the best technology and ideas are from Japan and Taiwans. according to our orders, many equipments have been sold around the world. Company mainly sells of various types of equipment ,such as mask blank making machine , inside ear-loop welding machine , outside ear-poor welding machine, mask maker horizontal strap and others. If you want to know more and order, please reply me . we can produce high quality machines for you. and good service.