... Products for 2013 Stainless Steel Pipe Description: SeriesTop Quility Stainless steel seamless pipesStandardGB/T14975, GB/T14976, GB13296-91, GB9948 ,ASTM A312, ASTM A213, ASTM A269, ASTM A511 ... and gas transport,decoration, construction,medical equipment, aviation, boiler heat-exchanger and other fieldsTestFlattening Test, Hydrostatic Test, Intergranular Corrosion Test, Flattening ...