1. Identify Hinge Types

• Butt Hinges: Common for doors, 180° rotation.
• Piano Hinges: Long, suitable for lids or large panels.
• Concealed Hinges: Hidden design for modern furniture.
• Strap Hinges: Decorative, ideal for rustic styles

2. Match Load & Material

• Weight: Light (≤10kg), medium (10–30kg), heavy (≥30kg).
• Materials:
  • Stainless steel: Outdoor, corrosion-resistant.
  • Brass: Decorative, durable.
  • Aluminum: Lightweight, for low-load projects.

3. Consider Functionality

1. Swing Direction: Inward/outward, 180°/270° opening.
2. Self-closers/Soft-closes: For noise reduction or automatic latching.

4. Aesthetic & Installation

• Finish: Match handles (chrome, matte black, etc.).
• Mounting: Surface-mounted (visible) or inset-mounted (flush).

5. Environment & Usage

• Outdoor: Choose weatherproof materials (stainless steel).
• High-traffic: Opt for heavy-duty, rust-resistant hinges.

6. Measure & Test

• Check length, width, and pin diameter.
• Install a sample to verify fit and movement.

Tip: Prioritize quality for long-term durability. Consult specs or experts for complex projects.