Pre-galvanized steel round pipes Details Thickness range: 0.5-2.0mm Outer diameter: 12-114mm Length: 4-12m Zinc: 30-180g Material: q195, q235, q345, a53-369, a500 Standard: astm a53-2007, astm a106-2006 Technology: erw Sinostar specialized in the import and export of steel products, such as steel pipe, pre-galvanized steel square pipes, black square steel pipes, black round steel pipes, hot dipped galvanized steel square pipes, pre-galvanized steel round pipes, hot dipped galvanized steel round pipes etc. All with high quality.
