Warning sphere is used for warning aircraft pilots in daytime and nighttime, which is compliant with International Civil Aviation Organization (ICAO) recommendations annex 14 chapter 6. It can be used in overhead cable, guyed wire, especially in extra high voltage power transmission line, cross river power transmission line, cross road, bridge...

Obstruction marking sphere is designed to warn aircraft pilots in daytime and nighttime which is compliant with International Civil Aviation Organization (ICAO) recommendations annex 14 chapter 6. Obstruction marking Sphere body is made of FRP; clamp is made of aluminum alloy or die-casting alloy; bolt, nut or washer are made of stainless steel...