Suitable for homeowners, commercial installers, and managers who need door hardware These multi-functional hinges are perfect for a variety of doors including wood, iron and aluminum doors and fit seamlessly into homes, shopping malls, hotels and schools Upgrading your door hardware with our bolt hinges not only ensures safety, but it also adds a touch of elegance to your space, allowing your door to operate smoothly and efficiently Our bolt-on door hinges are made of steel to ensure a robust and stable solution for door installation Designed with durability in mind, these hinges feature rust-free coating and adjustable angles for easy installation and maintenance, increasing durability and functionality, Manufacturer: LEMEIGUO