welded stainless steel pipe: 1.OD:6-159mm ... ,A269,A270 From the nature, To the excellenceNamewelded stainless steel pipeItemsSquare pipes, round pipes, oval pipes, special ... / Hairline400G, 500G, 600G or 800G Mirror finishApplicationDecoration, construction, Sanitary, food industry, upholstery, industry instrument TestSquash test, extended test ... is 3 days for price usually.welded stainless steel pipe