· Urban And Rural Trenchless HDD (Horizontal Directional Drilling) Cable Projects. · Urban And Rural Trenchless HDD (Horizontal Directional Drilling) Drainage Projects. · Industrial Sewerage And Drainage Projects.

· High intensity, excellent compressive resistance and impact resistance. · Movement resistance. Low requirements for foundation treatment, suitable for soft soil or quicksand foundation. © Easy installation, effectively prevent the liquids' penetration. · Smooth internal wall and low friction factor. · Good Corrosion resistance. · Light weight,easy to transport and install.

· High flexibility,high temperature resistance,not easy to crack. © Excellent insulation,the volume resistivity≧1.0x10Ω • m · Excellent flame retardant,oxygen index≧40. · Excellent corrosion resistance. · Long service time. · Light weight.

· Good corrosion resistance. · Excellent electrical insulation. · Each hole rank tightly,improve the utilization rate of the communication hole. · Integrate construction, high intensity. · Well-organized multi-hole. Easy and convenient to wiring. © Low installation costs. · Long service time.