由于鍍鋅方管是在方管上進行了鍍鋅的處理，所以使得鍍鋅方管的應用范圍較方管有了很大的拓展。其主要用于幕墻，建筑，機械制造，鋼鐵建設項目，造船，太陽能發電支架，鋼結構工程，電力工程，電廠，農業和化學機械，玻璃幕墻，汽車底盤，機場等。

Because galvanized square tubes are treated by galvanizing on square tubes, the application scope of galvanized square tubes has been greatly expanded compared with square tubes. It is mainly used for curtain wall, construction, machinery manufacturing, steel construction projects, shipbuilding, solar power bracket, steel structure engineering, power engineering, power plant, agricultural and chemical machinery, glass curtain wall, automobile chassis, airport and so on.