Our Products List Is As Following: A Hot Dipped Gal. Steel Tubes 1) Size 1/2*1mm To 10*12 Mm 2) Could Be Threaded And Socketed B Pre-galvanized Steel Tube, 1) Size: 15*15mm To 60*600mm C Round Tube: 1) Diameter 21.3-273mm 2) Thickness: 0.5- ...Read More