86607220
Apr 23, 2015
Jun 21, 2016
Axial and radial flow fans for industrial applications; roof fans, axial flow fans, radial flow fans, air heater, roof heat recovery apparatus, namely, ventilators, smoke extraction fans for mechanical building services; jet fans for tunnel engineering; wind tunnel fans; wind tunnel fans for aviation and aerospace industry and research institutes
Environmental Control ApparatusInstallation, maintenance and repair of sunlight, cross wind, and head wind simulators for the automotive industry, air-locks for personnel and material, axial and radial flow fans for industrial applications, roof fans, axial flow fans, radial flow fans, air heaters, roof heat recovery apparatus, smoke extraction fans for mechanical building services, jet fans for tunnel engineering, wind tunnels, wind tunnel fans, and wind tunnel fans for aviation and aerospace industry and research institutes
Building Construction and Repair