由于镀锌方管是在方管上进行了镀锌的处理，所以使得镀锌方管的应用范围较方管有了很大的拓展。其主要用于幕墙，建筑，机械制造，钢铁建设项目，造船，太阳能发电支架，钢结构工程，电力工程，电厂，农业和化学机械，玻璃幕墙，汽车底盘，机场等。

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.