Havad Industrial Limited is a professional manufacturer and seller of various warning spheres, such as obstruction marking sphere and warning sphere. Warning spheres we produced has many colors, such as orange, red, white, white/red, white/orange. Sphere diameter can be 200-1300 mm. Obstruction marking sphere is made of FRP and has two clamp. Warning sphere is made of polyethylene without metal fitting.
Why overhead wires should install warning sphere?
Warning sphere is the landmark installed on high voltage overhead wires used for nighttime high voltage warning. It is the newest high voltage warning equipment, its performance keeps ahead level through national authority testing. It installs on overhead power lines directly, marked color make people and vehicles find the power lines early and take measures to prevent, further to decrease high voltage power lines safety accidents.
Warning sphere main features
Marking spheres installation note