strut hinge 1.made by steel,color zinc plated 2.Allpy to the flight case,custom case strut hinge,flight case hinge,case hinge,stop hinge,heavy duty hinge1.material:steel2.color:blue zinc or black powder or chrome coated3.sizes and specifications:please ask for drawing picture from the custom services.4.uasge:apply to the medium flight case,hard case,road case,ATA case,metal case,tool case.5, ...