86-22-26348588
Room 1402, Building 2, Beichen Building, Beichen District, Tianjin, China (Mainland)
Astm A106/Api 5l/Astm A53 Grade B Seamless Steel Pipe For Oil And Gas Pipeline, US $ 600 - 900 / Ton, ASTM, DIN, GB, ASTM A106-2006, ASTM A210-1996, ASTM A671-2006, ASTM A213M-2001, ASTM A358-2005, ANSI A213M-2001, ASTM A660-1996, ASTM A335M-2006, ASTM A1020-2002, ANSI A312-2001, ASTM A312-2001, AST