... B16.9 standard: ASTM, ASME, GB, JIS,DIN, BS ISO9001/9002 ItemCatalogDescription1ProductsFlange,Elbow,Tee,Reducer,Cap,Cross,bend2Size1/2''--72''(Seamless :1 ... ,SCH STD,SCH XS,SCH XXSClass 150----Class 60009StandardASME,JIS,DIN,GB,etc10CertificateISO9001 ISO14001 CE11SurfaceBlack painted, Galvanized,3PE12Placeof OrignCangzhou, Hebei,China13payment ...