High Strength & Toughness: Resists impact and external pressure without cracking or deformation.
Light Weight Construction: Much lighter than cement and steel, reducing transport and installation costs.
Smooth Inner Wall: Low friction coefficient improves cable threading efficiency.
Corrosion & Aging Resistance: Resistant to acid, alkali, salt, and soil corrosion with long service life.
Safe Insulation Performance: Effectively protects cables and ensures safe power transmission.
Trenchless Construction: Suitable for horizontal directional drilling and non-excavation projects.
OEM Customization: Supports customized logo, color, size, and packaging for global clients.