4D Adjustable Concealed Hinges
Overview
4D hinges are high-performance concealed (invisible) door hinges that offer adjustment in four directions: height, depth, side, and pressure. They are ideal for flush doors, hidden doors, or modern interiors where minimal design is desired.
Key Features
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Adjustment:
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Vertical (Height)
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Horizontal (Side-to-side)
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Depth (In/Out from the frame)
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Pressure (Closing force or tension)
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Type: Concealed / Invisible hinges (hidden when door is closed)
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Opening Angle: Typically up to 180°
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Material: Solid zinc alloy, stainless steel, or aluminum depending on model
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Finish Options: Matte black, brushed nickel, chrome, antique brass, etc.
