... P91 size-1/2-24 inch thickness-sch10-160,XXS certificate-ISO,API,CE Seamless steel pipe material-alloy steel(A335P11 ... , exchange, shipbuilding, construction the third party inspection-BV,SGS,TUV certificate-ISO9001-2000,API,CE inspection-X- ray detection ,UT delivery term-FOB ... ,the balance before shipment)/CIF(30% deposite,the balance against with the copy of B/L or 30% deposite 70%L ...