Galvanized Steel Yeeb Nkab Taw Qhia

Galvanized steel kav tau muab faib ua cov txias-galvanized steel kav thiab kub-dip galvanized steel kav. Cov kav dej txias-galvanized steel kav dej tau raug txwv, thiab tom kawg kuj pom zoo los ntawm lub xeev kom siv tau ib ntus. Hauv xyoo 1960 thiab 1970, cov teb chaws tsim nyob hauv ntiaj teb tau pib tsim cov kav dej tshiab thiab maj mam thaiv cov kav dej galvanized. Plaub lub tsev haujlwm thiab cov haujlwm tau suav nrog Lub Tsev Haujlwm Saib Xyuas Tuam Txhab Suav Tebchaws Suav tau tshaj tawm tsab ntawv txwv cov kav dej galvanized li cov kav xa dej txij li xyoo 2000. Cov kav dej galvanized tsis tshua siv rau cov kav dej txias hauv cov zej zog tshiab, thiab cov kav dej galvanized siv rau cov kav dej kub hauv qee cov zej zog. Kub-dip galvanized steel kav dej tau dav siv hauv kev tua hluav taws, hluav taws xob fais fab thiab kev loj.