Burglarproof screen window 1.Materials type: stainless steel AISI316L, 316, 304L, 304 and etc.2.Other material types: copper (brass & bronze), nickel, Inconel (incoloy), Monel, Titanium, Sliver, Plain steel, galvanized iron and Aluminum.3.Woven type: plain weave, twilled weave, plain dutch..