Protect Buried High-Voltage Utilities with Cast Cable Route Markers Unintentional cable strikes during excavation are a primary cause of industrial power outages and severe workplace injuries. Installing durable, visible surface markers along underground HT, LT, and fiber optic cable routes is essential for site safety and municipal compliance. We manufacture high-visibility Cast Iron and GI Cable Route Markers clearly labeled for HT Cable, LT Cable, OFC, and DC solar lines. Designed for direct concrete setting, these markers withstand weather, vehicular traffic, and heavy wear without fading or degrading. 🌐 Browse our full utility accessory range at atulcasting.in or request bulk pricing via email at atul.gsw@gmail.com.