pair of recessed flap hinges, adjustable, concealed flat hinges, downward pivoting, cabinet door hinges (requires cutouts for installation - opening angle: 9).

Applicable to connecting various flat doors, bookcases, cabinets, wardrobes, desks, desks, and other furniture.

The product is made of high-quality, high-strength alloy, and the main body is stronger and more durable. The 90-degree opening and closing mechanism makes the product very convenient to use. It moves up and down smoothly, gently, and quietly, and does not affect your quiet home environment when sorting and storing.

Compared to conventional door hinges, the hidden hinge has no bulge and can rotate 180 degrees when extended. The flat state of the cabinet door is easy to install, and the edge is finely polished, which is not easily scratched, beautiful and practical.

90 degrees when stored and 180 degrees when unfolded, making it easy to organize and store, and is very suitable for places where space is limited or flexibility is crucial, allowing space to be easily controlled.