Features: 1.Wall thickness:0.8-8mm 2.Specfication:Q195,Q215,Q225,Q345 3.Out diameter: 20-219mm 4.Standards:ASTM--A53A,BS1387--1985,GB173091-2001 5.Steel pipe: a>GTC (galvanized plain end) steel pipe:DN15-DN200 CNB1/2"--NB8") b>GPE(galvanized plain end) steel pipe: DN15-DN200 c>Used for low pressure liquid delivery such as water,gas and oil d>The product apply to carious anticorrosive commdity:Galvanized Steel Tubes Grade:Q195-Q345 OD:21.3--291.1MM Thickness:0.6-0.6mm Length:3-12M Zinc Coating:240-300g/m2 or per client's special requirements Hope your requires, our company can give you best service to make sure our further cooperation Under the win-win principles