we exportAPI seamless steel pipe to Europe, North America,Saudi Arabia india,dubai and so ... , high quality and reasonable price Spiral steel pipe .Commodity Namespiral welded steel pipe2.StandardAPI 5L, API 5CT,ASTM A53 ,ASTM A252, EN10217 ... , South Africa, Spain, Italy, France, England, Belgium, etc13.CertificatesAPI 5L , API 5CT, ISO ,CE Spiral steel pipe API 5L X65 PSL1 PSL2