Build: Made from premium stainless steel, these hinges provide excellent resistance to rust and wear Versatile Compatibility: The innovative design fits various door frame types, enhancing adaptability Works with rotating doors, interior / exterior entries, hidden doors, storage units, shelving systems High Weight Capacity: These stainless steel heavy duty rotating door hinges strong load bearing capability, smoothly supporting motion of heavy doors Reducing Mechanism: Designed with sound minimizing technology for smooth and quiet functioning, eliminating disruptive noises common with standard hinges Secure Stability Feature: Features a reinforced two point setup to maintain door steadiness, reducing risks from movement, Manufacturer: Oxxggkao