New-Type HDPE Cod Pipe
COD corrugated optical fiber bundle tube, known in English as "Corrugated Optical Fiber Bundle Tube" (also referred to as multi-channel corrugated tube or corrugated optical fiber protection tube), is a communication protection pipeline product extruded from high-density polyethylene (HDPE) resin. The following is a detailed introduction
- Overview
- Parameter
- FAQ
- Recommended Products
Introduction to COD Corrugated Optical Fiber Bundle Tube
COD corrugated optical fiber bundle tube, known in English as "Corrugated Optical Fiber Bundle Tube" (also referred to as multi-channel corrugated tube or corrugated optical fiber protection tube), is a communication protection pipeline product extruded from high-density polyethylene (HDPE) resin. The following is a detailed introduction:
It consists of a corrugated outer tube enclosing several tightly bonded inner tubes. The outer tube has a spiral shape, which enhances ring stiffness-its compressive strength is 8 to 10 times higher than that of straight-walled tubes. The number of inner tubes typically ranges from 3 to 8, and they can be made of low-friction ribbed tubes or silicon-core tubes, effectively resisting the air pressure during cable blowing.
Performance Advantages
- Strong Compressive Capacity
- Excellent Corrosion Resistance
- Convenient Construction
- Good Air Tightness
It is mainly used in underground pipeline projects for communication lines, especially in scenarios with high requirements for pipeline compression resistance and corrosion resistance, such as highways and railways. It is also suitable for crossing complex terrains like rivers and bridges, as well as indoor scenarios such as building cable wells.
HDPE pipe
|
NO. |
Type |
Spiral |
||
|
1 |
OD 110 |
3 way-42mm |
5 way-33mm |
7 way-29mm |
Ø Environment Condition
|
Location |
Indoors |
|
Power Supply |
No dangerous area |
|
Humidity degree |
≤95% |
|
Temperature |
0-35ºC |
Main Technical performance
2. Output:
|
Extruder |
Material |
output |
Note |
|
SJ-65/33 |
HDPE |
Max.230kg/h |
High capacity design |
The output capacity varies with the materials and the operation conditions.
3. The height of the center height of the line:1000±50mm.
4. Operation direction:From right to Left.
5. The color of the line:According to WEIER standard.
6. WEIER remains the right to improve the specification of the line, if there is any modification in the future, customer will not be informed.
This kind of pipe has characteristics of high strength, high toughness, anti-corrosion, light weight, long service life and anti-deformation; it is widely used in cable protection and vented exhaust. It is an ideal alternative of cast iron pipe, rubber pipe and PVC pipe. Widely used in road light, high way, bridge construction for cable/ electrical wire protection. It is usually buried under ground.


Urban power grid
Road Engineering
Minghang Airport
Transportation Bridges and Roadways

1. We are a manufacturer of plastic tubes and fittings. We accept OEM business.
2. We supply stop valve,pipe end cap,equal/reduceing tee,cold hot water ball valve,union ball valve,threaded elbow(plastic or with metal) and so on.
3. We also supply the connectors Accordingly.
4. We can offer you very competitive prices for some pipes.
5. We welcome you to visit our web and our factory. Your visiting will be highly appreciated. It is my pleasure to help you.
6. If you need more customized services and offers,Please Contact Us.
FOSITE is a leading manufacturer for PPR pipes and fittings since foundation in 1995 integrating research, development, production, sales and after-sale service, Mainly producing PPR pipes, PPRCT pipes, PPR aluminum composite pipes, fiber composite pipes, double-ayer PPR pipes, PPR UV pipes, PPRfittings, valves, tools and accessories, etc, which are widely used in water system.
Professional Service:
Pre-sales consultation, in-sales technical support, and after-sales guaranieas, Expert teams wil tailor the bast solution foryou.
Advanced Technology:
More than 500+ molds for tailored designs, Multiple productionlines, state of-the art produclion equlpment, effielent servicesdelivered within 2 months.
Good integrity:
Exported to 40+ countries (Europe, Midd e East, Asla, SouthAmerica, atc.), serving Fortune 500 companies with long-termpartnerships.








Q1:Are you a manufacture or trading company?
A1:Yes,we are professional manufacturer in China, and have been this field for 20+years.
Q2:Do you have a local agent close to me that I can get it from?
A2:Currently, we only have agents in Morocco, Philippines, Armenia, Gambia, Sri Lanka, India, Congo and Côte d'Ivoire, welcome to be our agent.
Q3:What payment terms do you support?
A3:TT,TD,TP,L/C,Western Union,Paypal,Money Gram are available,and for TT,we accept 30%deposit in advance,70% balance against copy of B/L.
