New Type Warning Sphere Warning spheres are manufactured with bright colors (aviation white, aviation red, aviation white), so they are used to warn aircraft pilots in day and night. Learn More
Obstruction Marking Sphere Obstruction marking sphere is used in overhead conductor, high-rise transmission lines to warn pilot which can resistant to UV and ozone. Learn More
Warning Sphere Warning sphere is used in cross river, road, bridge power transmission line which without metal fittings, can resistant to corrosion, rust, water. Learn More