China Manufacturers Multi-Function Positioning Hydraulic 180 Degrees Door Hinges

China Manufacturers Multi-Function Positioning Hydraulic 180 Degrees Door Hinges. 180 Degree Opening: Max opening angle reaches 180 degrees with no distinction between left or right opening. Self-Closing Function: Features hydraulic transmission with freely adjustable closing force and speed. High Load Capacity: Best bearing capacity of 30kg per piece, with two bearings supporting up to 75kg. Durable Service Life: Undergoes 500,000 life tests ensuring long-term stability and performance. Space Aluminum Material: Constructed from high-quality space aluminum with a thickness of 3.5mm. Customizable Colors: Available in Gold, Black, Silver, and Copper finishes to match various styles. Noise-Free Operation: Hydraulic oil system ensures smooth, silent opening and closing without leaks. Universal Installation: No need to distinguish opening direction, simplifying procurement and installation.