SS pipe standard-ASTM A213 A335 P11 P12 P22 P5 P91 size- ... thickness-sch10-160,XXS certificate-ISO,API,CE Seamless steel pipe material-alloy steel(A335P11,P22 ,P12,P5, P9,P91,12Cr1MoV ... inspection-BV,SGS,TUV certificate-ISO9001-2000,API,CE inspection-X- ray detection ,UT delivery term-FOB(30%deposite,the balance before ... 30% deposite 70%L/c at sight)product ASTM SS pipe /tube