Product: Seamless Steel Tube ASTM A179(ASME SA179) Standard: ASTM A 179/A 179M-90a(Reapproved 2001) Standard Specification for Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes. Application: For tubular beat exchangers,condensers,and similar heat transfer apparatus. Size: O.D.: 1/8-3in.(3.2-76.2mm) W.T.: 0.015-0.500(0.4-12.7mm) Length: Max.15000mm .......... For more details and products, please feel free to contact us. KWK Steel Specialized in steel tube ...