aluminum hinge,window hinge, hardware hinge 1.Material: Aluminum alloy 2.New design and good surface finish easy to install aluminum hinge,window hinge,door hinge,high quality hinge,hardware hinge 1.Material: Aluminum alloy2.Suitable for Aluminum Casement Windows.3.It also can use for door4.Have black, bronse,white colour5.New design and good surface finish6.Easy to install (E008) (E006) (E005)