
Anti-Corrosive Steel Pipe PE Coating for Underground Pipeline with Highest Quality Inner Wall Coating Steel Pipe Paint. Customizable Coating Solutions: Inner epoxy/outer PE, 3PE, 3PP, or double layer epoxy tailored to specific working conditions. Wide Diameter Range: Nominal diameter spans from DN50 to DN3600, accommodating large-scale pipeline needs. Flexible Socket Connection: Fast, reliable connection method inheriting advantages of ductile iron pipe flexible sockets. Excellent Scratch Resistance: Outer layer features modified epoxy coating with special scratch material for durability. Strong Cathodic Protection: Double-layer epoxy coating ensures good compatibility with cathodic protection systems. Multi-Application Versatility: Suitable for buried, trenchless traction, pipe jacking, and open-air applications. Full Customization Support: Supports customization in material, specification, logo, package, and connection methods.