60KG Load 3D Adjustable Hidden Door Hinge Zinc Alloy Hydraulic Soft Close
- Max Load: 60 kg (2 hinges) / 80 kg (3 hinges)
- Adjustment: 3D (Height ±3mm, Side ±2mm, Depth ±1mm)
- Application: Villa, Luxury Hotel & Concealed Doors
Product Catalog
Engineered Door Control & Architectural Hardware
Direct-factory pricing, rigorous salt-spray performance, and verified cycle life for hotel projects, commercial facilities, and residential developments.
Stainless Steel Heavy-Duty Floor Mounted Magnetic Door Stopper Catch
- Material: SUS 304 / 201 Stainless Steel
- Holding Force: High-flux NdFeB Magnet
- Mounting: Floor mount / Wall mount dual application
Modern Magnetic Windproof Anti-Collision Door Catch with Wall Protector
- Feature: Silent spring buffer shock absorption
- Finish: Satin Brushed / Matte Black electroplated
- Corrosion Resistance: 48h neutral salt spray passed
Magnetic Wall-Mounted Vintage Solid Door Holder & Buffer Stop
- Material: Die-cast Zinc Alloy structure
- Styles: Antique Bronze, Red Copper, Matte Gold
- Durability: Exceeds 100,000 engaging cycles
125° Hydraulic Buffer Cross Concealed Hinge for Heavy Wooden Doors
- Opening Angle: 125 degrees fluid motion
- Damping: Integrated hydraulic cylinder buffer
- Door Thickness: Minimum 40mm solid timber doors
Heavy-Duty Sliding Door Roller Mechanism / Ghost Door Concealed Track
- Bearing: High-grade precision ball bearings with POM
- Load Rating: 80 kg dynamic capacity per door leaf
- Motion: Smooth gliding with two-way soft-stop
6-Inch Non-Directional Heavy Duty Hydraulic Self-Closing Door Hinge
- Function: Self-closing + speed adjust + 90° hold-open
- Application: Interior residential & hotel suites
- Material: Precision cold-rolled structural alloy
Silent Magnetic Latch Split Lever Handle Lockset for Interior Wooden Doors
- Latch: Silent magnetic retraction system
- Material: Solid Zinc Alloy handles and escutcheons
- Standard: Fits 35-50mm standard door leaves
Fire-Rated Overhead Aluminum Hydraulic Automatic Door Closer 45-65kg
- Fire Compliance: EN 1154 / UL standard verified design
- Regulators: Dual valves for sweep and latch speed
- Cycle Life: Tested past 500,000 open/close operations
Quality Assurance System
Testing Facilities & In-House Laboratory
Guangzhou Britton Hardware Product Co., Ltd. operates a comprehensive hardware testing center ensuring every hinge, closer, and lockset fulfills severe commercial life expectations.
Hinge Durability Testing
Simulates continuous cycle stress over 100,000 door open and close movements.
Neutral Salt Spray Testing
Up to 96 hours ASTM B117 salt exposure to verify corrosion and plating integrity.
High Door Fatigue Testing
Dynamic lateral loading validation for ceiling-height commercial and villa doors.
Tensile & Thrust Rig
Structural shear force assessment for mounting plates, screws, and hinges.
Torque & Hardness Testing
Ensures screws and adjustment cams withstand high-speed power driver torque.
Falling Ball Impact Tester
Evaluates surface impact resistance and structural resilience against sharp forces.
Precision Dimensional Metrology
Digital vernier and micrometer dimensional audits maintaining ±0.05mm tolerance.
Material Hardness Verification
Rockwell hardness verification on die-cast zinc alloys and heat-treated steels.
Manufacturing Excellence
Standardized Production & Assembly Lines
From metallurgical verification of ingots to automated assembly and final packaging, Guangzhou Britton Hardware Product Co., Ltd. governs quality at each manufacturing station.
01. Raw Material Inspeciton Certified zinc alloy, extruded aluminum, and SUS coils verified on delivery.
02. In-House Tooling & Mould Custom mold design and CNC tooling centers for bespoke OEM hardware designs.
03. Precision Stamping High-tonnage stamping and high-pressure die-casting for robust mechanical strength.
04. Automated Assembly Multi-axis automated riveting and assembling lines for repeatable precision.
05. Full In-Line QC Every hinge and damper checked by certified quality assurance specialists.
06. Batch Performance Testing Destructive testing and continuous run tests pulled from ongoing runs.
07. Automatic Laser Marking Custom client branding, model codes, and batch numbering permanently engraved.
08. Seaworthy Packaging Moisture-resistant inner polybags, custom gift boxes, and reinforced export cartons.