1.sliding aluminium window latch 2.Material:aluminium alloy 3.Color:white,black,bronze... 4Size:different size 1.window lock,crescent lock, sliding aluminium window latch2,material aluminium3.white,black,bronze...color4.different size as you need5.suitable for all door and windows.we are window accessories and window hardware maker in china,we have own factory with die casting machine, press ...