Cerniere per porte a scomparsa - Cerniere invisibili - Portata fino a 20 kg - Cerniera interna invisibile per porte - Apertura a 180 gradi - Cerniere in lega di zinco resistente

Suitable for wooden doors and aluminum alloy door frames. Concealed design, suitable for folding doors. The door body is made of cast zinc alloy, and the connectors are made of high-quality 304 stainless steel. Hinges are installed inside the door leaf, with an opening angle of 180 degrees. The hinges are completely concealed when closed. The door gap is less than 1 mm when the hinges are closed. Suitable for folding doors. Suitable for bedrooms, kitchens, living rooms, classrooms, hotels, offices, residences, shops, and dormitories, etc.