Carbon steel pipe/API steel pipe:

Carbon Steel Pipe Outside diameter: 219.1 to 323.9 mm (6-12 inch)
Carbon Steel Pipe Standard: API 5L, API 5CT, ASTM A53, ASTM A252, ASTM A500, BS1387
Carbon Steel Pipe Grade: A, B, X42, X46, X52, X56, X60, X65 X70 PSL1 PSL2
Carbon Steel Pipe Packing: Labeled and bundled together with steel strip
Type of Carbon Steel Pipe finish: Black paint on pipe, beveled or plain end with plastic cap.
Carbon Steel Pipe Application: Line pipe in oil and sewage transportation, in low pressure liquid and gassy transportation, good structure steel pipes, used in building and bridge fields.