Suitable for single-action door with 900mm width Suitable for weight between 25 to 45kg of tempered glass door For 0d-180-degree full hydraulic control, with two section of speed control separately, closing door section closing lock 20-0-degree A constant temperature fitting inside it can keep a steady closing speed on the significant difference in temperature Superior quality aluminum alloy die-cast as body, safer and more durable Protected by three layers of bright paints against oxidation Can be installed either right of left side of door Surface colors: silver, golden, black or custom-made