ലുയോയാങ് എനർജി ടെക് കോ., ലിമിറ്റഡ് വന്നു
PVC drainage pipe installation
പി.ഇ, PVC and PPR Pipes in Drainage and Sewage Systems (DWV)
In the plumbing system of modern buildings, the Drain, Waste, Vent system (DWV) is the core link to ensure the functionality and hygiene safety of the building. As experts in pipe production,…