What are the main points for the installation of FRP ducts?
All you can think of public places, shopping malls, residential buildings, enterprises, institutions, etc., and so on, as long as the money, that can be installed
Organic pipe basically no sales, mainly too expensive, rather than bad, and now most of them are inorganic pipe, or white iron pipe, there is a kind of polyurethane, but rarely used
Underground parking, commercial and residential buildings, shopping malls, civil air defense projects, office buildings and so on