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K1 Hinge

* Suitable for 22-35mm thick wooden doors andaluminum frame doors.
* Maximum size of door: height 2800mm, width600m, metal cup depth 18mm.
* Maximum door weight: 30kg.
* Opening angle: 100 degree.
* Door panel drilling distance (K) value: 4-8mm
(wooden door).
* Aluminum frame door fixed K value: 4mm.
* Maximum cover position D=30.0mm (wooden door) Maximum cover position of aluminum frame door D=26mm.
* Door seam adjustment: +3.5/-0.5mm.
* Up and down adjustment: +1.0/-1.0mm.
* Cover adjustment: +2.0/-2.0mm.
* Material: zinc alloy + manganese steel (special treatment).
* Surface treatment: Black Nickel Plated.