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galvanized steel tube
Different kinds of round, square, rectangular and octagon pipe according to varies
standards, for Chinese standard we followed GB/T6728-2002 and American
Standard of ASTM-A500 British Standard of BSEN10219 and so forth.
The producing methods includes High Frequency ERW and Argon Arc Welding
or other kinds of welding process.
We also can offer nonstandard pipe. Hot dipped galvanized steel tube and black steel
tube are both available.