... T22 alloy tube 2.ASTM A213, A210-C, A179,A192,DIN17175ST37 ... G3462, G3467, DIN17175, BS3059-23 Material ASTM A213/SAME SA213 T22 alloy tube A213: T2, T5, T9, T11, T12, ... required according to customers' requirement10 Application:Widely used in oil, chemical industry, electricity, boiler industryof high ... resistance in pilie lines, etc11 Min Order Quantity : 5 ton12 Payment:TT or LC ASTM A213/SAME SA213 ...