Type: seamlessStandards: ASTM A554, A249, A269, A270 and A312Steel grade: 300 seriesApplications: decoration construction, upholstery and industry instrumentThickness: 1.0 to 20mmOuter diameter: 6.0 to 530mmNormal length: 3000, 4000 and 6000mmSurface treatment: varnish/black painting or customizedSpecifications:Used in fluid transportation, boiler heat-exchanger, construction engineering fields, petroleum industry, chemical industry for inter-granular corrosion resistance, heat industry, pressure vessels, boiler manufacture, power plant, biomedical and environment-friendlyPacking: export standard bundled or customized
