Aerospace Tubing Description HUASHANG affords a broad range of grades and dimensions for the aerospace industry. Grades encompass stainless steels for hydraulic purposes in particular, but additionally for structural components. HUASHANG stocks 304, 304L, 316, 316L, 321, alloys in drawn Stainless tubing in tempers of, annealed, 1/8, 1/4, half hard and full hard. http://www.sstubecn.com/stainless-steel-tubing/aerospace-tubing.htmlAll Rights Reserved