Quandouhong metal surface treatment showroom

ABOUT QUAN DOU HONG

INNOVATION IN METAL
CRAFTSMANSHIP

Quandouhong decorative metal finish showroom

ABOUT QUAN DOU HONG

A SPECIALIST IN METAL
SURFACE FINISHING

QUAN DOU HONG is a professional manufacturer specializing in the research, development and application of decorative metal finishing technologies for doors, windows and architectural systems.

With more than a decade of experience, we have developed a wide range of distinctive finishes, including electrophoretic two-tone antique copper brushing, nano-plated copper brushing, simulated copper paint, tactile wood-grain effects and antique weathered finishes.

Combining refined craftsmanship, durable materials and flexible customization, our solutions are widely applied in residential, commercial and landscape architecture.

Two-Tone Antique Copper Finish

Simulated Copper Paint Finish

Nano-Plated Copper Brushed Finish

Wood-Grain & Weathered Finish

10+ Years of Innovation

10+ Core Finishing Technologies

OUR BUSINESS SCOPE

COMPREHENSIVE METAL
& ARCHITECTURAL SOLUTIONS

Premium door and window systems, architectural metal products and customized surface finishing services.
PREMIUMDOOR &  WINDOW SYSTEMS
01

PREMIUMDOOR & WINDOW SYSTEMS

High-end doors and window systems crafted from copper, stainless steel, zinc alloy and aluminum.

  • Entrance & Security Doors
  • Courtyard & Cast Aluminum Gates
  • Stainless Steel Copper-Plated Doors
  • Commercial & Revolving Doors
  • Premium & Antique Window Systems
ARCHITECTURAL & OUTDOOR  METAL SYSTEMS
02

ARCHITECTURAL & OUTDOOR METAL SYSTEMS

Integrated metal systems for residential landscapes, commercial spaces and traditional architectural projects.

  • Sunrooms & Pergolas
  • Railings & Stair Handrails
  • Aluminum Battens & Aluminum Panels
  • Decorative Screens & Metal Ornaments
  • Aluminum & Stainless Steel Decoration
  • Traditional Architectural Metal Components
CUSTOM FINISHING &  SPECIAL FABRICATION
03

CUSTOM FINISHING & SPECIAL FABRICATION

Customized finishing, decorative metalwork and special fabrication for distinctive projects.

  • Copper-Effect Surface Finishing
  • Embossing & Precision Engraving
  • Custom-Shaped Metal Fabrication
  • Antique Weathering & Special Coatings
  • On-Site Antique Finishing
  • Traditional Garden Structure Fabrication
  • Simulated Stone Spray Finishing