Description:
Introduction of Products.
COD stands for Corrugated Optic Duct, it is made up of many
cable ducts and external
tube. The method of installing the internal tubes (3 to 5) into the external tubes by Shunming and general COD with
PVC pipes through reproduction process has opened a new era of the field.
The material of the inner and external tubes is HDPE (high-density polyethylene), and boasts high flexibility. Although there are many inner tubes fixed in the external tubes, the
product could still commendably enwind the rolled-on spool.
Capacity characteristics
Compression resistance
The special spiral shape of COD
products promotes the compression resistant ability of the traditional PE straight
tube. With its promoted efficiency and flexibility, the compression resistant ability of this
product is stronger, several times that of the traditional
products. It can even ensure the
security during earthquakes and subsidences.
The anti-chemical erosion ability such as the erosion of strong acid and alkali is very good, and its waterproofing is even better. The
product could be laid in seawater and everglades. It belongs to the semi-permanent pipelines.
Reliability
The insulating ability of this
product is perfect, so it is the ideal
product for
cable ducts. Its expansion and contract caused by temperature fluctuation is much lower than the traditional
products. Additionally, the expansion and contract will keep at the same rate because of the same material used in the internal and external tubes.
The COD
pipe (500 meters for each) is enwound on the
pipe rack, so it can reduce considerable labor cost. Most important of all, the internal tubes neednt to be inserted in COD, because various internal tubes have been installed into the external tubes.
Compared with the traditional products, the COD is very
light (0.95:1.43), so it is very convenient for
construction and
transportation.
The COD could be easily bent for its thread processing. It
| Price: |
FOB qingdao ,china |
| Delivery: |
3 months |