... 32" 3.Steel Grade:20,20G,A179,A106 B,A192,Gr320 4.MOQ:1 Ton Brand name :WanjiWebsite: ... "- 32"Steel Grade20,20G,A 179,A106 B,A192,st37.0,st44.0,ST35.8,ST45.8,Gr320Executive ... StandardGB3087-1999,GB5310-1995,ASTM A106,ASTM A179ASTM A192,DIN 1629-1984,DIN 17175,BS3059.1-1987Application: ... ,High quality,Dependent honesty,Best service. ASTM A192 Carbon Boiler Seamless steel pipe(1/2''-32'')