Hinges This makes opening and closing a door consistently easier, smoother and quieter. which is rust and corrosion resistance, not easy to damage and deform, durable and sturdy, can be served for a long time use. These durable are ideal for heavy entryway doors or those that sustain frequent use in residential and commercial properties. These butt are constructed of mild steel with a contemporary polished chrome finish, designed to go with modern décor., Manufacturer: XXUCZVRYO