Brand Name: Ark Steel Place of Origin: China Outside Diameter: 6.0-60.3mm Wall Thickness: 0.6-6.0mm Length: Up to 25m Standard: A213, A312, A789, A268, A179, A192, EN10216, etc. Grade: TP304, TP304L, TP316, TP316L, T5, T9, T11, T22, etc. Delivery Condition: Pickled, Polished, Bright Annealed Technique: Seamless/Welded Application: Heat exchanger, boiler, cooler, heater, etc. Marking: LOGO, Standard, Grade, Size, Heat Number. Package: Woven bag, wooden cases, or as per customer's requirement. Quality Requirement: Mill Test Certificate (EN 10204/3.1); Third Part Inspection is acceptable.