1Pc Buffering hydraulic hinge invisible door hinge

Product name: hydraulic buffer automatic closing hinge
Material: Aluminum alloy
Product features: hydraulic buffer silent, aluminum alloy material, smooth opening and closing, strong bearing capacity. Built-in hydraulic buffer system, transmission bearing, good safety and stability.
It has the function of hinge and also the function of door closing device+

Special reminder: this product is the price of 1 door hinge, a door needs to be installed 2 door hinges to normal use, installed a door needs to buy at least 2 door hinges