Carbon Seamless Steel Tube
1) Standard: ASTM A106, A53, API 5L, DIN2440, DIN1629, EN10255 etc.
2) Grade: X42, X52, GR. B, ST37, ST44, ST52 etc.
3) Size: From 1/2" to 100",
4) Wall Thickness: SCH5 to SCH160, XXS (0.5mm-60mm)
5) Length: 4M to 12 M

6)Packing:bundles or in bulk.