Location: CHINA, CHANGSHA HUNAN

seamless steel pipe.
Tube for Structural Purposes: Standard:GB/T8162-1999, ASTM A53, ASTM A106, ASTM A500-98, ASTM A501-98, ASTM A519-98, JIS G3441-1994, JIS G3444-1994, BS EN 10210-1 Application:Used in the general structure and the mechanism, including construction, machinery, transportation, aviation, petroleum mining and each kind of structural tubes Boiler Pipe: Standard: GB3087-1999, ASTM A179, ASTM A106, JIS G3454 Application:Used for manufacturing superheated pipelines, the steam pipe, boiling water tube, flue tube, small flue tube, etc.of low, mediam pressure boiler, the general industry boiler Seamless Steel Tubes for Liquid Service: Standard:GB/T8163-1999, ASTM A53-98, JIS G3452-1998, JIS G3454-1998, ASTM A106, DIN 1629-1984 Application:For conveying of petroleum, gas and other fluids Line Pipe: Standard:API 5L Application:For gas, water, transportation in Petroleum and natural gas industries Drill Pipe: Standard:API 5D Application:For well drilling Petroleum Cracking Tube: Standard:GB9948-1988 Application:For manufacturing of furnace tubes, heat exchangers and pipelines in refineries