5 "Non-Mortise Door Hinges, Automatic Closing Door Hinge, Spring Hinge, Hydraulic Buffer

Sturdy and Durable: Made of 3mm thick aluminum alloy, it can bear a load of 130 pounds, is corrosion-resistant and wear-resistant, ensuring the long-term and stable use of the hinge, suitable for heavy doors.Product Tips: The hinge will be stuck when it is manually swung to 90. This is a buffer from 90 positioning to 80 closing. This is a normal situation. It will become smaller after being installed on the door. Please feel free to use it.Precise adjustment: Use a hexagonal wrench to adjust the closing speed and force, providing silent closing or locking functions to meet different needs.Four intelligent functions: integrated anti-collision design (maximum door opening Angle 175), doorstop function (165-80 can stay), automatic closing function (80 automatic closing, adjustable speed), silent closing and locking, comprehensively improve safety and ease of use.Widely applicable, easy installation support: exposed or invisible installation, suitable for doors, gates, invisible doors, etc. The streamlined design is beautiful and simple, and the installation is easy and convenient.