Standard: ASTM A53, ASTM A106, API 5L, APL 5CT, ASTM A519, ASTM A213/A213M

Steel Pipe Outside diameter: 21.3 to 323.8mm (1/2"-12")

Steel Pipe Thickness: 1.8 to 20mm

Zinc coating: 350 to 480G/M2

Type of end finish: 8TPI thread, one side seamless coupling and one side plastic cap, plain end.

Packing: Labeled and bundled together with steel strip

Application: It is mainly applied to healthy drink water transportation and low pressure liquid and gassy transportation, good structure steel pipe used in building and bridge field