Stainless Steel Door Hinge is one of the most widely used hinges. A hinge is a piece of hardware that links a door panel, a window panel, and a frame, without which the door or window would not function properly. Hinges are available in iron, steel, nylon, and stainless steel. Iron hinges are not strong in rust and corrosion resistance and will rust after some time; nylon hinges are strong in wear resistance, hinges are used very frequently and not strong in wear resistance and are easily damaged; steel hinges are high-grade hardware with good performance but expensive, and Stainless Steel Door Hinge is bright and shiny in appearance and high in corrosion resistance, and will not rust even when used in a humid environment. The Stainless Steel Door Hinge is the most cost-effective and is the best-selling product on the market today because it is robust and durable. Here are some answers.