Robust Zinc Alloy Concealed Hinge – 90° Page Turning Axis Constructed from strength zinc alloy with a nickel electroplate finish for wear resistance and protection against deformation. Designed for smooth, stable movement and reliable performance over time. Ideal for foldable structures, hidden compartments, and spacesaving furniture designs where durability and discreet appearance are essential. 180° FlatMount Hinge – Thickened Connecting Rod Engineered for desktops or surfaces requiring a 90° flush opening with sturdy support. Thickened connecting rod delivers flexible rotation and smooth operation. Suitable for applications such as foldout workstations, countertop extensions, and convertible furniture where strength and ease of use are important. EasyAdjust Hidden Cabinet Hinges – PostInstallation Fine Tuning Equipped with adjustment screws allowing precise alignment on both sides after installation. Slotted, flat design saves space and maintains a clean, unobtrusive look. for concealed cabinet doors, storage units, or workbenches where accurate fit and minimal visual impact are desired. Convenient Double Cup Hinge – FullOpening Design Dimensions: 3.14 x 2.55 inches, enabling a full opening range for cabinet and table doors. Simple removal mechanism: twist the screw to detach quickly without complex tools. Wellsuited for foldable wooden tables, portable furniture, and products requiring quick assembly or disassembly. Key Benefits Durable zinc alloy and precision engineering ensure longterm reliability. Smooth operation with flexible rotation for improved user experience. Spacesaving concealed design preserves the visual appeal of furniture. Easy installation and postsetup adjustments reduce time and effort. Compatible with a wide range of furniture types including cabinets, tables, worktops, and foldable structures. Use Scenarios 1. Installing in a compact kitchen island to create a folddown countertop extension. 2. Equipping a concealed storage cabinet for a clean, uncluttered appearance. 3. Adding hinges to portable worktables or craft stations that require quick setup and breakdown.