Factory Customized Modern Continuous Geared Concealed Hinge Aluminium Extrusion Profile 180 Degree Opening Heavy Duty Door Hinge
Tired of heavy doors sagging, uneven gaps, and noisy hinges after long-term use?
Tired of heavy doors sagging, uneven gaps, and noisy hinges after long-term use?
Our Aluminum Continuous Geared Hinge is the perfect upgrade for all heavy-duty door projects!
Different from traditional segmented hinges with only partial force bearing, our full-length interlocking gear designdistributes the door's weight evenly along the entire door leaf. It perfectly solves the common pain points of door
sagging, gap deviation and jittery opening.
300KG Super load-bearing capacity
180° smooth & silent opening
No door sagging, consistent door gaps
Integrated aluminum extrusion, durable & corrosion-resistant
Ideal for fire doors, medical airtight doors, acoustic soundproof doors, and commercial entrance
doors. Full-length continuous structure ensures better airtightness and fire resistance, fully meeting engineering
standards.
We are a professional hinge factory supporting custom length, CNC drilling, anodized finish and OEM
service. Small trial orders and bulk project orders are both welcome!
DM us for catalog & wholesale price
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#ContinuousGearedHinge # HeavyDutyHinge #FireDoorHinge #MedicalDoorHinge #AluminumHinge



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