1. If you need to adjust the slow-down speed, then you can adjust it through the nut holes at the upper and lower ends of the hinge hinge. Generally, use the hexagon socket head screw to rotate, turn left or right, respectively, corresponding to the adjustment of the hinge. The hydraulic pressure an

1. First of all, you need to know the type of furniture installed in your own home, and which hardware accessories are suitable for matching. For example, we designed a very small door in the wardrobe, and it is not used very often. I don’t think it is necessary. To choose that kind of hydraulic hin