ASTM A213 T9 Alloy Steel Seamless Pipe Supplier: Alloy Steel ASTM A213 T9 Seamless Pipes, 5 Inch, DN125, OD 141.3mm, WT 6.55mm, SCH STD, 3 Meters.
ASTM A210 Boiler Tube Supplier: ASTM A210 Boiler Heat Exchange Tubes, OD 1/2 Inch - 5 Inch, WT 0.035-0.500 Inch, for High, Middle, Low-pressure Boiler.