Ball bearing hinge for heavy doors – 4 pieces, aluminum and stainless steel, black, inside/outside mounting, flat holes, unbranded

High-Quality Material: Made of high-quality zinc alloy, it is corrosion-resistant and rust-resistant. Long service life. The brushed surface is smooth and suitable for both indoor and outdoor use. The balls are tightly connected to the bearings and act as buffer doors. Smooth Opening and Closing: Integrated single ball bearing, the ball and bearing are firmly connected, the distance between the bearing and the blade is small, the ball shaft design effectively ensures a flexible and smooth opening effect, reduces noise, and allows the door to open smoothly. Sturdy and Durable: The hinge is made of thick material, which has a strong load-bearing capacity and high hardness. It is not easy to break, deform, or wear out, and can be used for a long time. The surface is smooth, beautiful, and elegant, suitable for a variety of environments. Simple and Exquisite: The shape is simple and exquisite, the appearance is exquisite, suitable for a variety of decorating styles. Meet your aesthetic needs and add a unique touch to your home. Easy Installation: Ball bearing hinge for quick and easy installation. The force area is large, the load-bearing capacity is strong, and it is not easy to deform. Widely Used: Applicable to installation on various types of doors, including built-in/wooden doors. They are perfect for fixing bedroom doors, front doors, garden doors, fire doors, furniture doors, and more.