Standard ASTM and ASME Specifications
*Type: Seamless-welded
  Grade: Gr.1, Gr.2, Gr.3, Gr.7, Gr.9, Gr.11, Gr.12
  Sizes: Out Dia.: 16mm-63mm
           Wall Thickness: 0.5mm-2.5mm
            Length ≤15000mm

*Type: Seamless
  Grade: Gr.1, Gr.2, Gr.3, Gr.7, Gr.9, Gr.11, Gr.12
  Sizes: Out Dia.: 8mm-114mm
           Wall Thickness: 0.5mm-4.5mm
            Length ≤12000mm