The without buffering concealed hinge is a hinge that is embedded in the door and window frame. However, unlike conventional hinges that are visible from the outside, hidden hinges without buffering are invisible when the door is closed. Hidden hinges without buffering are suitable for avoiding any additional obstructions and where the hinge is preferably not visible when closing the door or panel for aesthetic or safety reasons. So how to choose? Let's take a look at it together.

1; Purchase of hidden door hinges without buffering: Door hinges are the key to each piece of furniture. They are switched on and off more than 10 times a day on average in everyone's life, so the quality of a door hinge depends on the performance of your furniture. Look at the surface material of the product Whether it is flat or not, if you see scratches and deformation, it is produced with scraps (leftovers).
2: Surface treatment: most of the real teachers see a general door hinge cup is concave, and this is also a place that is difficult to electroplating. If the cup shows the same black water mark or can see the iron color, the coating is very thin. There is no copper plating. If the color and brightness in the cup are similar to other parts, the plating will pass. Is it very simple.
3: Switch performance: Everyone knows that without buffering the door hinge is the key to play a switch, so this is important, the key is taken from the outer spring and inner spring of the door hinge, as well as the rivet assembly. The outer spring is a spring leaf, and the inner spring is a spring strip, which has to undergo a certain heat treatment, which is too hard and easy to break.
4: Screws: lower adjustment screws, front and rear adjustment screws, some new three-dimensional adjustment door hinges, generally with two adjustment stations enough door hinges also have left and right adjustment screws, which is now called.
After reading the above introduction, I believe you have already understood it! The above introduces you to what are the hidden door hinges without buffering? How to choose the hidden door hinges without buffering, I hope to help you.