... ,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 ... to the medium flight case,hard case,road case,ATA case,metal case,tool case.5,Quality:high quality steel,coated with ... color zinc,looks shiny and not easy to rust.6.Storage:please keep it in the cool and ...