No Slotting Flag Hydraulic Hinge | Silent Self Closing Door Hinge
June 23, 2026
Introducing HL-4C002 Flag Shaped Hydraulic Damping Hinge, no slotting design for aluminum & aluminum-wood composite doors.
Made of aerospace aluminum, 310g per piece, size 105×84×15.8mm, max 100kg load, 100,000 open-close cycles, working temp -30℃~60℃.
Core advantages: silent self-closing buffer, windproof hold-open positioning, replaceable springs & dampers, durable eco material, left & right handed available.
5 optional finishes: Matte Black, Gunsmoke Gray, Sand Gold, Sand Silver, Ceramic White.
Perfect hardware for villa aluminum frame doors, indoor aluminum-wood doors and office partition doors. This heavy-duty silent hydraulic flag hinge solves slamming & wind push issues for your door projects.