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
