90-degree folding door/shelf hinges, hidden table support, furniture parts (4 pieces)

The hatch hinge is made of solid cold-rolled steel sheet, nickel-plated on both sides, making it rustproof and corrosion-resistant. Easy to install, it requires only a screwdriver and no drilling. A special mechanism opens the door slowly for smooth movement and a quiet home environment. Suitable for assembling kitchen cabinet doors, wardrobes, TV units, bookcases, wine cellars, etc. Easily replace the old hinge and install it in your new furniture.