HDPE Corrugated Optical Fiber Duct (C.O.D) from China - Trusted Suppliers and Quality Factory Production
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.
Core Features & Benefits
High-Pressure Resistant
Corrugated outer pipe withstands extreme mechanical stress and ground pressure.
Low Friction Coefficient
Silicon core inner pipe ensures smooth cable installation with minimal resistance.
Easy to Bend
Flexible design adapts to complex terrain and varied topographical conditions.
Excellent Chemical Properties
HDPE material resists corrosion, chemicals, and environmental degradation.
Low Manufacturing Cost
Cost-effective production makes it an economical choice for large-scale projects.
Convenient Construction
Lightweight and flexible structure significantly reduces installation time and labor.





