HDPE Corrugated Optical Fiber Duct (C.O.D) - High-Quality Pipeline from China Suppliers and Factory
HDPE corrugated optical fiber duct (C.O.D) is made of polyethylene, which is compound extruded with a ribbed wall pipe or silicon core pipe with an extremely low friction coefficient as the inner pipe and a high-pressure resistant, easy-to-bend corrugated pipe as the outer pipe. Its comprehensive performance is incomparable to any previous optical cable protection pipes. With excellent physical and chemical properties, a perfect structural form, low manufacturing cost and convenient construction, C.O.D pipes have become the first choice for optical cable protection pipes under various topographical conditions, and have a trend of gradually replacing the traditional optical cable protection pipes, providing a reliable protection solution for optical fiber communication engineering.
Excellent Physical Properties
Made from high-density polyethylene with outstanding mechanical strength and flexibility.
High Pressure Resistance
Corrugated outer pipe design ensures superior resistance to external pressure and impact.
Ultra-Low Friction Inner Core
Silicon core inner pipe enables effortless cable pulling with minimal friction loss.
Chemical Resistance
Excellent chemical stability ensures long-term performance in harsh underground environments.
Easy & Convenient Installation
Lightweight and flexible design significantly reduces construction time and labor cost.
Versatile Terrain Adaptability
Suitable for all topographical conditions, gradually replacing traditional optical cable protection pipes.





