[Product Introduction] Our hinge is fully covered (straight body): the door plate completely covers the side plate of the cabinet, and there is a gap between them, so that the door can be opened by candy. A maximum opening angle of 115 degrees is the most common cabinet style. It is more suitable for all kinds of bookcases and wooden doors in the family and office, so you can easily lock and open one or two doors. [Easy installation and use] Hinge of professional door, with artistic appearance and simple structure, very friendly for beginners. Installation is simple and will not cause drilling or damage. Easy to adjust to align door, replace old hinges and install in new cabinet. With the removable button, the hinge base can be quickly removed for easy cleaning. Reassuring design: With automatic locking and shock absorber, equipped with a thick long spring, it can better provide a bending force for the hinge. The soft close function can prevent most sound interference from closing the door, and prolong the service life of the door, cabinet and hinge. Long service life : Our door hinge is made of premium 304 stainless steel, which is safe and non-toxic. Corrosion resistance, acid and alkali resistance, good toughness, high hardness, waterproof and moisture-proof, never rust, suitable for all kinds of environments. [cost-effective ] Our products are made of hydraulic drive rod and fine steel, which can withstand huge thrust force, fully sealed hydraulic transmission, precise density oil body, and can be used for a long time. Exquisite technology, exquisite workmanship, stable performance, good use effect, this is your best choice.