... window or aluminum window.1.Groove width:13.5/18/22mm.2.Groove thickness: 1.0mm.3 ... %nickel, 17.5 % chrome), stainless steel 301(with5 % nickel, 15.5% chrome), 202 (with 2.5 %nickel, 14.5 %nickel),201( ... with 1% nickel, 15% chrome).10.Be ... There are many other types to be chosen by clients. 15.Can produce as the designs of customers'. ...