High-visibility aerial marker balls designed for power transmission lines to enhance aircraft safety and prevent collisions. These Φ600mm spheres provide maximum conspicuity against various backgrounds through strategic color placement and ICAO-compliant design.

• High-rise transmission lines (110KV, 220KV, 500KV)
• Transmission cables and power lines
• River-crossing transmission lines
• Aircraft collision prevention systems

1. Wrap cable protecting bars around cables for 1000-1200mm length at mount points
2. Secure plastic wires from lower hemisphere onto cables and twist firmly
3. Combine upper and lower hemispheres according to module codes
4. Insert stainless steel bolts (M12×35) with washers and tighten nuts

• 2-year full warranty from purchase date
• 5-year maintenance coverage
• Free maintenance and materials during warranty period

Packaged in plastic bags with paper cartons. Delivery within 2-30 days after payment confirmation.