304 Stainless Steel Self-Locking Hinge｜Adjustable Gear Design｜Bidirectional Free Opening/Closing｜Suitable for Bar Counter Doors, Half-Height Doors, Bathroom Doors｜Rustproof, Waterproof, Corrosion-Resistant

304 Stainless Steel Self-Locking Hinge｜Adjustable Gear Design｜Bidirectional Free Opening/Closing｜Suitable for Bar Counter Doors, Half-Height Doors, Bathroom Doors｜Rustproof, Waterproof, Corrosion-Resistant

Product Description:

🌟 Product Highlights: 6 Core Advantages
✅ 304 Stainless Steel Construction: Entirely crafted from stainless steel, offering high hardness, waterproofing, rustproofing and corrosion resistance

✅ 360° Adjustable Closing Angle: Accommodates varied wall angles for hassle-free installation

✅ Automatic Reset Mechanism: High-resilience spiral spring ensures silky-smooth operation with instantaneous return

✅ Bidirectional Free Opening/Closing: Supports left/right inward/outward swing for diverse door configurations

✅ Countersunk Screw Design: Secure, non-loosening installation with clean, aesthetic appearance

✅ Three size options: Small/Medium/Large, accommodating different door weights and thicknesses

🔧 Adjustable gear mechanism · Flexible installation adaptation
Features an innovative gear adjustment structure, allowing effortless rotation of the lower shaft for 360° door angle customisation.
Perfectly adapts to non-vertical walls or slanted doors, eliminating installation constraints!

🛡️ 304 Stainless Steel · Long-lasting Durability & Corrosion Resistance
Constructed entirely from 304 stainless steel, renowned for its high hardness, rust resistance, and wear tolerance. Ideal for humid environments like bathrooms, kitchens, and outdoor gates, maintaining its pristine appearance over extended use.

🌀 High-Tension Helical Spring · Instant Rebound, No Sticking
Integrated premium helical spring with angled tube design delivers exceptional spring force.
Ensures smooth, frictionless opening/closing with zero obstruction, plus swift, precise automatic reset.

📐 Three Sizes · Precisely Match Your Door
Model    ｜Suitable Door Weight    ｜Suitable Panel Thickness    ｜Weight    ｜Suitable Scenarios
Small    ｜Up to 20 jin (10kg)    ｜16mm    ｜154g    ｜Lightweight bar doors, waist-height doors
Medium    ｜Up to 30 jin (15kg)    ｜22mm    ｜246g    ｜Bathroom doors, cabinet doors
Large    ｜Up to 40 jin (20kg)    ｜30mm    ｜370g    ｜Garden gate, restaurant entrance
🚪 Versatile Applications
Restaurant bar doors

Kitchen waist-height doors

Bathroom doors

Garden gate

Retail display cabinet doors

Interior decorative doors

📦 Product Specifications
Name: Automatic Reset Door Hinge (Top-and-Bottom Hinge)

Colour: Silver / Black

Material: 304 Stainless Steel

Features: Automatic spring-back, adjustable angle, bidirectional opening

Package Contents: Hinge body, mounting screws

✅ Why Choose Us?
Professional hardware structural design for extended service life

Simple installation requiring no specialised tools

High load-bearing capacity with silent operation

Suitable for all types of wooden doors, glass doors, and custom doors

📥 Order now to enjoy effortless door operation!
Ideal for domestic and commercial use – one hinge set for easy installation and lasting peace of mind.