... .2-1/2,3,4,5,6,7,8,9,10,11,12,14,16 4Thickness(mm):0.2-40mm 5Length: 0 ... :Tianjin,China 7Material standard: A53 GRA/B, Q195,Q215,Q235,10#,20#,45#,16Mn 8Application: Structure, gas and oil, petroleum, Hydraulic ... -quality material and advanced production technology and equipment for processing c.Applicable to a humid climate and the harsh corrosive environment ...