Appearance: This door hinge is made of metal with an electroplated surface that creates a rainbow-colored sheen, offering an attractive appearance and corrosion resistance.
Material: Primarily made of steel or iron, the electroplated surface enhances durability and rust resistance.
Function: Primarily used to connect the door leaf to the door frame, allowing the door to open and close, providing necessary support and stability.
Purpose: Ensures smooth door opening and closing, reduces friction and wear, extends the door's lifespan, and provides a certain level of security.
Design: Its simple design and easy installation make it suitable for a variety of door types, including wooden and metal doors.