Product Description Product Name Galvanized Steel Pipe Galvanized Tube Material 10#, 20#, 45#, 16Mn, A53(A,B), Q235, Q345, Q195, Q215, St37, St42, S, St35.4, St52.4, ST35 Wall Thickness 1MM~12MM Outer Diameter 20MM~508MM Length Length:Single random length/Double random length 5m-14m,...
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