Out Diameter: 38.1mm, 42.3mm, 48.3mm, 48.6mm, 60.3mm Thickness: 1.8mm-4.0mm Grade: STK400/ 500 Standard: BS1139-1775, EN39, EN10219; JIS G3444: 2004 Surface Finish: Hot Dipped Galvanized, Electro....
ADTO GROUP, founded in 1998, is one of the largest steel tube & scaffolding R& D, manufacturing and trading group company in China. The company has taken the construction of many major projects in....