... with caps 1)STD.:ASTM A335 2)Steel Grade.:P1,P2,P5,P9,P11,P12,P22,P91,P92 3)Application:High pressure and high ... customers'requirements7).Type:Seamless Steel pipe, alloy tube, boiler tube, alloy pipe8).Ends:Plain ends or bevel ends with plastic caps on ... ,STBA20,STBA22,STBA23,STBA24,STBA25,STBA26 Quality Products, Competitive Price, Professional Service Contact us Now! ASTM A335 seamless steel pipe