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
Blowing hose for UV CIPP cure equipment used for trenchless repair sewers Turn on the blower and gradually increase the power of the blower to make the hose expand and fully open to ensure that it will not ... Read More
Wet liner for CIPP UV renovation of underground pipes by no digging method Pull the lamp rope with the reserved rope The reserved rope and the pull light rope shall be connected with a dead buckle to ensure ... Read More
Large diameter municipal sewer trenchless No-Dig rehab by CIPP UV technology Preparation of UV curing construction instructions: The drainage pipeline is gravity flow. The upstream (the front section in the ... Read More
UV light curing inner repair sewer liner by CIPP process no need digging The UV light curing inner repair liner (hereinafter referred to as the liner) comprises the inner membrane, resin-impregnated glass fiber... Read More
Resin and Fiberglass patch repair for underground pipe without digging Product moisture content 0 weight variation coefficient per unit area 3% Corrosion-resistant, suitable for all kinds of pipes. No volatile ... Read More
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
CIPP UV construction for urban pipeline repair via trenchless renovation UV curing repair material selection: The structure of all imported glass fiber + resin used for UV curing is divided from outside to ... Read More
Necessary product for underground pipeline repair construction work of CIPP UV 1. the repaired pipeline structure meets or exceeds the strength, stability, and deformation requirements 2. after repair, the ... Read More