Hinge Features: 1)Material: Stainless steel 304 or316, 2)Processing: Mirror or dull polishing 3)Used for window, door 4)Sizes: 100*100*6, 75*75*6, 65*65*6, 50*50*5, 60*35*5 We are manufacture of precision castings in Stainless Steel, Carbon Steel and Alloy Steel. If you are interested in our products, please tell us and we will offer products catalog or price list for your referrence...