Detailed Product Description (1) Materials: Q235A,Q236,OCr13,1Cr17,00Cr19Ni11,Q345,L245 ,1Cr18Ni90Cr18Ni11Nb ,10#,20#,45#,(2) Good credit and quality 2.9mm1620mm(3)Standard:GB/T9711.1-1997,GB/T9711.2B,SY/T50372000,GB/TB163,GB/T8162,GB/Q345 T3087,GB/T17396,DIN28180,DIN2448,DIN17175,DIN2460, ASTM A106,A53,A179,A192,A252,A500, JIS G3444,G3445,G3454,G3456,G3461Q345,ST35.8,ST37,ST42,ST52,A53,A106,A179 ...