... /4,1-1/2,2.2-1/2,3,4,5,6,7,8,9,10,11,12,14,16 4Thickness ... (mm):0.2-40mm 5Length: 0.5-14m 6Origin:Tianjin,China 7Material standard: A53 GRA/B, Q195 ... /B, ASTM A106 GRA/B Out DiameterThickness WeightMMINmmmmKg/m151/221.32.771.27203/426.72.871.6925133.43.382.50321-1 ...