- This product is a kind of double-open floor hinge and is applicable for aluminum door, steel door and toughened glass door.
- Key parts of the main unit are made of quality low alloy steel after quenching and tempering as well as precise grinding; the internal part is filled with quality hydraulic anti-frozen machine oil, thus assuring the unit runs smoothly and flexibly under different temperature.
- Precise pointing close performance make the door smoothly and accurately position at zero no matter which direction the door is open.
- The max angle of door reaches 116
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