UV light train for trenchless cure underground pipeline DN200-600

This is used for UV CIPP cured trenchless underground pipeline repair, together with the system, it can cure sewers ranging from DN200 upto DN600.

The LED has a longer lifetime, it can work for more than 20000hours, and without too much maintenance, this is the key feature.

As the UV cure CIPP system factory, Daoyunai has been working in the underground drainage industry for more than 15 years. Daoyunai has a professional team for designing and researching, and DAO knows what the user needs.

Daoyunai Energy Saving Technology Limited has been committed to manufacturing trenchless CIPP UV cure systems with liners and CCTV inspection crawlers for underground pipelines to service customers all over the world.

The product range covers four series and more than 20 models in the underground pipeline trenchless repair industry:

1. UV curing and repair integrated system D919: LED lamp curing and high-voltage mercury lamp curing.

2. UV cure liner: from diameter DN200 up to DN1800

3. Hot water cure liner: impregnated liner to invert by water gravity and cure by hot water

4. Pipeline inspection robots crawler D18 and D18s: CCTV video inspection of pipeline defects

5. Pipeline periscope D16S: quickly  view the internal defects of the pipeline

Headquartered in Shanghai, Daoyunai has a number of independent intellectual property rights and also has a manufacturing base and R&D and testing center in Suqian City, Jiangsu Province, covering an area of more than 35000 square meters, which fully implements the international quality management system.

Focused on producing trenchless CIPP system with liners and inspection CCTV

Committed to providing solutions for reducing costs and improving efficiency