Made of high-quality alloy material, bright surface treatment, exquisite workmanship, stylish and beautiful Left and right glass plane installation, the maximum opening angle is about 135 degrees, 90 degree installation, can open about 225 degrees The thickness of the cover plate is 4mm, the hole diameter is 12mm, the metal steel shaft, the switch is smooth, and there is no noise Beautiful appearance, meeting the use of glass door/cabinet door in multiple scenarios providing versatity in various applications., Manufacturer: sdSDGrw