... .Length:3-20m 5.Best quantity,Competitive price 1.hot dip galvanized steel pipe2.OD:21.3-610mm 3.W.T:1 ... —22 mm5.Length3—20 m6.Packingsmall size, in bundles, big size, in bulk 7.Payment TermT/T, L/C ... Q345B,X46,X52,X60,X70,X80,S235JRH,etc11.UsageFor linepipe in petroleum and natural gas , water and gas, mineral ... England, Belgium, etc13.CertificatesAPI 5L , API 5CT, ISO ,CE hot dip galvanized steel pipe