... ,BS EN 10025,BS EN10297,SY/T5040, ASTMA252, EN10217,EN10219, API 5L22)Type:seamless steel pipe,SAW,ERW,SSAW3)Grade: Q235B ... Q345B X42-X70,API 5LGr A/ B,ST52,S355,API 5CT etc4)Outer Diameter: 65mm-1220mm5)Wall ... :3PE,2PE,3PP,2PP,Epoxy powder10)Other: Cut-to-length,Threading, coupling, necking, punching is available uponrequest. 11) Packing: Inbundles or ...