Proliner entered Xizang for the first time, and its business territory will become another city!
The restoration site of this project is located in the center of Linzhi City, surrounded by the city government headquarters, various public institutions, and tertiary hospitals, with dense traffic and pedestrians. The original pipeline was a concrete sewage pipeline, and there was a wrinkling problem in the middle of the pipeline. Due to the pipeline being buried at a depth of 2.7 meters, there is a risk of falling during underground operations. Therefore, UV curing repair process has become the best choice.

Repair Overview
Fix difficulties
1.The high-altitude environment poses great challenges for UV curing construction. Firstly, the significant temperature difference between morning and evening places extremely high demands on the stability of materials.
2.Secondly, the thin oxygen caused breathing difficulties for construction workers and prolonged the construction time.





