4-piece concealed door hinges, hidden hinge, 3-way adjustable black metal swing end hinges, 180-degree invisible

Sturdy and Durable Material: The concealed hinges are made of high-quality stainless steel with exquisite workmanship and a brushed finish, making them resistant to scratches, wear, corrosion, and rust, and ensuring long-term durability and stability.

Easy to Install and Use: The 180-degree concealed hinges are easy to install. First, draw the opening line according to the hinge size. Then, use an electric drill to make the groove. Finally, tighten the screws to secure it. The thickened hinge plate increases the capacity load-bearing capacity of the hinge and prevents breakage. High load-bearing capacity: After installation, the opening angle of the concealed door hinges is between 0° and 180°, which can achieve the overlap of two panels for better sound insulation. It can be completely concealed after the door is closed, and the hinges are not exposed, resulting in a beautiful, fashionable, and exquisite appearance. The load-bearing capacity of 1 piece is 30kg, and the capacity The load capacity of 2 pieces is 60kg.

Silent Design: The heavy-duty concealed door hinge reduces the gap between the moving and fixed door panels, resulting in a more aesthetically pleasing appearance. The rolling mechanism ensures smooth and easy opening and closing, operating quietly and creating a peaceful living environment.

Multi-Scene Application: Suitable for wooden boxes, cabinets, hidden doors, screens, folding tables, folding doors, swing doors, hidden fire doors, etc. Can be installed on the left or right side.