Profile: Halyard (M & I) Ltd. is a manufacturer and designer of generator engine products. Our products are silencer, water separators, exhaust risers, exhaust bends & hoses, puregen, noise insulator, strainer alarms, exhaust alert alarms, wavestream filtration and industrial hose. We also supply propulsion engines. We can assist with the design and are able to manufacture single impression to multi-cavity tools from 2D drawings or 3D data.