DaoYunAi company's products and technological services are truly exceptional. Their innovative approach to technology solutions sets them apart in the industry. The quality of their products is outstanding, delivering cutting-edge solutions that meet the highest standards. Additionally, their dedication to customer service is commendable.
—— John
DAO is my supplier for over five years. Its UV cure system and liner, its CCTV crawler are my great tools to finish trenchless repair underground pipelines.
DAO, Amazing!
Lily Zhang
—— Lily
I have been dealing with Daoyunai company for underground pipeline trenchless repair for almost seven years. I am the distributor in Jiangxi province. DAO always gives me support to win customers. Win-Win!!
Dongzhen
—— Dongzhen
It is very nice to do business with DAO and also Aaron is very helpful. DAO UV liner is very good, stable and fast to cure. I hope to visit your factory in 2023.
Ali
—— Ali
DAO is a very trustworthy company, I like it. Its UV cure system is very easy to operate, and its liner is pretty good.
Aaron is very active. I like them.
Johnny
Product Description: UV Cured CIPP is a revolutionary method of repairing and restoring underground pipelines and sewers using the latest LED technology and CIPP materials. This method is highly durable, with ... Read More
3000M/Day UV CIPP Liner-Reliable Supplier in the Trenchless Repair Industry Daoyunai having the capability to produce UV liners up to 3000 meters per day is a remarkable achievement. UV liners are specialized ... Read More
UV cured integrated truck for municipal sewer pipeline via trenchless repair Inflation and pressure during CIPP UV work Before inflation, check whether the pressure detection equipment is normal. If there is ... Read More
UV cure product for urban pipes service and repair by no excavation process UV CIPP curing trenchless repair: UV curing uses UV light as the curing medium. The resin contains a photoinitiator. When irradiated ... Read More
Energy-saving and environment-friendly material for UV CIPP construction Ten advantages of UV curing pipeline trenchless lining repair: Penetration installation - this reduces the number of steps in the repair ... Read More
Small diameter sewer repaired by CIPP UV cure product trenchless No-Dig DAO UV cure system is in Integrated design, High integration!!! It is manufactured to repair underground small sewers, ranging from DN200 ... Read More
Material for municipal pipelines maintenance and service and assessment Key items for UV cured CIPP operation and construction: Inner layer breakage The inner layer of the UV curing repair material is a plastic ... Read More
Integrated solutions for underground pipeline trenchless repair and renovation The municipal underground pipeline is complex. How to repair it is a subject that needs detailed planning. No one method can solve ... Read More
UV cure CIPP equipment specially designed to repair underground sewer pipeline UV Cure Equipment features: 1. 15-inch touch control screen: the real-time display of curing speed and distance, monitoring of ... Read More
