... :200,300,400,600,800series 2.O.D:0.3-300mm W.T:0.08-2500mm 3.Standard:ASTM AISI EN DIN ... inch,1/4 inch, 1/2 inch,3/4 inch, 1inch, 1 1/4 inch ,1 1/2 inch, 2inch,2 1/2 inch,3inch, 3 1/2 inch, 4inch,5 inch ... inch, 10 inch, 12inch, 14inch, 16 inch, 18 inch, 20 inch, 22 inch, 24 inch, 26inch, 28 inch,30 inch, 32 inch,34 inch, 36 inch, 38 inch, 40 inch, 42 inch,44 inch, 46 inch, 48 inch ...