Product name: Galvanized Steel Pipe/Galvanized Pipe / Steel Galvanized pipe / Galvanized Tube/Steel PipesO.D Range: 16mm-426mm Thickness Range: 0.9mm-12mm Standard: BS,GB,ASTM,ASME DINSteel material:Q195, Q215, Q235, Q345(Chinese Standard, Other Material Can Also Be Provided) Usage: Use for Gas, Oi