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C.S seamless steel pipeline tube fluid tube high quality good price, US $ 580 - 690 / Ton, JIS, DIN, ASTM, JIS G3454-2007, JIS G3462-2004, JIS G3458-2005, DIN 17175, ASTM A106-2006, ASTM A213-2001, ASTM A210-1996, ASTM standard, A53-A369, A53(A,B), A106(B,C), A333, A335 P11, A335 P5, A335 P91, A335