bell and spigot 1 standard: EN10219,EN10217,ASM A252,API 5L 2 O.D.:219-3048mm 3 length:2.5- ... 1.Commodity Namespiral welded steel pipe2.StandardASTM A252,SY/T5040,API 5L ,EN102193.Outer Diameter219.1—3048 mm or 8inch—120inch4 ... , South Africa, Spain, Italy, France, England, Belgium, etc13.CertificatesAPI 5L , API 5CT, ISO ,CE