... resisting 4.Safe and suitable for large window 1.Name: Window hinge, aluminum window hinge,friction hinge2.Material: SS-304,SS- ... hinge6.Bar Thickness:2.5mm, 3.0mm7.Groove Form: spuare8.Groove Width: 18.229.Remarks: we accept the ... any questions.We are professional manufacturer of window door hardware accessories (roller, hinge, lock, door clip etc.), being ... our best to meet your demand. window hinge