Specifications:
Standard: ASTM A106, A53, API 5L GR.B, DIN2448, DIN1629, DIN17175, EN10255
Grade: X42, X52, GR.B, ST37, ST44, ST52, S355JR
Size: From 1/2" to 32"
Wall Thickness: 2mm-30mm
but we can also produce other specification according to the customers requirements.

Surface treatment: Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting. Ends: Beveled or square cut, Plastic capped.
The pipes also can be 3PE or FBE or Galv. coated.

Certification: ISO, API, ASTM, DIN etc.
Third party inspection: SGS, BV, Lloyds etc

• Seamless pipes Specifications and Execution Standard
• Big O.D. Steel seamless pipes supplier in Asia
• How to packing the seamless pipe
• ASTM A556M-88/ASME 556 Seamless cold drawn steel feedwater heater tubes