镀锌方管的应用和注意事项,热镀锌方管广泛应用于建筑、机械、煤矿、化工、电力、铁道车辆、汽车工业、公路、桥梁、集装箱、体育设施、农业机械、石油机械、探矿机械等制造工业。
The application of galvanized square pipe and matters needing attention. Hot galvanized square pipe is widely used in construction, machinery, coal mine, chemical industry, electric power, railway vehicles, automobile industry, highway, bridge, container, sports facilities, agricultural machinery, petroleum machinery, prospecting machinery and other manufacturing industries.