Wholesale 48 Brass Round Mirror Factory & Product

Industry-Leading Structural Engineering, Neoclassical Craftsmanship & Global B2B Supply Solutions

01. Material & Metallurgy

The Metallurgy of 48-Inch Brass Frames

Developing a large-format 48-inch brass round mirror presents engineering challenges that small accent mirrors never face. At 48 inches (approx. 1220mm) in diameter, frame stability, weight management, and resistance to environmental moisture are critical. Our factory utilizes premium alloyed brass, consisting of 62% Copper (Cu) and 38% Zinc (Zn), providing the perfect balance of ductility for precise bending and high yield strength to support the heavy float glass core.

Heavy-Gauge Profile Structure

Unlike cheap tin or aluminum variants that are electroplated with a brass-finish veneer, our mirrors use 2.0mm thick solid extruded brass. This stops buckling and warping under structural stress.

Double-Stage Oxidation Seal

To withstand bathroom environments, our mirrors undergo Physical Vapor Deposition (PVD) followed by a heat-cured polyurethane clear coat. This ensures a lifetime protection index of >15 years against black edges.

HD Silvering Chemistry

We use 5mm copper-free glass featuring an multi-layered backing system: a reflective silver coat, a copper-free protective film, and double coats of waterproof Italian Fenzi protective paint.

Parameter Specification Standard Value Procurement Advantage / Verification
Alloy Formulation H62 Solid Extruded Brass Outstanding corrosion resistance, non-deforming structure
Glass Core Thickness 5.0mm Copper-Free High-Definition Distortion-free visual indexing, ideal for vanity use
Tensile Strength ≥ 380 MPa Resistant to mechanical stress and thermal expansion
Corrosion Resistance Neutral Salt Spray Test ≥ 120 Hours Certified for steam, dampness, and humid conditions
02. Factory 4.0 & CNC Precision

China Factory 4.0: Supply Chain Agility & Customization

Operating out of Guangdong, China's core manufacturing district, Buterfloge leverages a smart manufacturing setup. By integrating high-end CNC machining centers with traditional lost-wax casting, we satisfy high-volume commercial contracts while offering custom sizing and detailing.

Smart CNC Profiling

Our standard workshop features advanced CNC equipment. This helps us machine circular profiles with a diameter tolerance within <0.5mm, ensuring seamless brass corner joints and frame fits.

Lost-Wax Casting Heritage

For custom neoclassical hardware, wall hooks, and ornate back frames, we maintain a dedicated lost-wax foundry. This technique preserves structural integrity and ensures high aesthetic detail.

Rapid Prototyping

With independent designer research and development, we can transition a CAD draft into a structural mock-up within 7 to 10 working days, helping speed up project execution.

Buterfloge Production Workshop Line
High-End CNC Brass Bending Equipment
Meticulous Glass Polishing Process
Finished Neoclassical Bathroom Display
03. R&D Roadmap

Technical Roadmap & Future Outlook

The architecture industry is shifting towards smart materials and circular economies. Our R&D focus spans advanced electro-thermal defoggers, sustainable brass recycling practices, and modular back-mounting brackets.

Phase 1: Zero-Carbon Alloy Melting

Phasing out older smelting furnaces for electric induction models, reducing energy consumption by 35% while keeping the physical properties of our H62 brass alloy intact.

Phase 2: Built-in Intelligent Defogging

Integrating ultra-thin heating membranes (under 0.8mm) behind the 48-inch mirror surface. The unit will auto-shutdown after 30 minutes, conserving energy in commercial setups.

Phase 3: Circular Modular Assemblies

Designing completely detachable frame-and-glass structures. This helps hospitality properties swap out glass elements easily without replacing the brass frame, saving on future maintenance costs.

04. Commercial Applications

Macro Industry Solutions for Large-Scale Projects

Large B2B projects require strict consistency, predictable delivery times, and verified product performance. Here is how we customize our round brass mirror production for major market segments:

Premium Hospitality

Our mirrors feature double anti-shatter backing film to protect hotel guests. The corrosion-proof polyurethane seal makes them suitable for high-humidity bathrooms.

High-End Real Estate

With an elegant 48" profile, these mirrors visually enlarge entryways and living rooms, helping real estate developers elevate property values.

Spas and Wellness Centers

We combine warm-toned brass detailing with high-definition glass to match calm spa lighting, adding a premium feel to wellness setups.

Neoclassical Hotel Vanity Project Setup
Detailed View of Corner Brass Joinery
Premium Backplate Mounting Hardware
Buterfloge Showroom - Complete Sourcing Display
05. Global Sourcing & Quality

Handling Global Procurement Logistics

Shipping large, heavy glass products internationally requires specialized packaging. We employ strict quality assurance and dropshipping protocols to ensure cargo arrives intact.

ISTA-3A Drop Tested

Every mirror unit is packed with molded EPE foam corners, a thick 5-layer honeycomb master carton, and reinforced outer plywood crates to withstand sorting shocks.

Custom Clearance Support

We provide full documentation, including HS Code classification, Certificate of Origin (CO), and phytosanitary certificates where required, helping speed up customs entry.

Optimized Container Loading

Our logistics team calculates spatial orientation to maximize container volume, reducing per-unit freight costs by up to 18% for bulk B2B clients.

06. Compliance & Standards

Compliance Assurance & Local Support

Building trust with global clients means adhering to regional regulatory frameworks. We guarantee full alignment with international safety standards:

Formaldehyde & VOC Compliance

All backing boards meet Carb Phase II and EPA TSCA Title VI certification standards, ensuring zero harmful outgassing in confined bathroom setups.

Anti-Shatter Certification

We apply a heavy-duty polymer safety film on the reverse side of our mirrors, matching European EN 12600 Class 2B2 fragmentation safety ratings.

RoHS 2.0 Lead-Free Brass

Our metallurgical casting process restricts trace lead content to <0.1%, ensuring full compliance with California Prop 65 and European REACH directives.

Rigorous Quality Inspection Protocol
Secure Packing & Foam Framing Area
Finished Brass Vanity Mirror Batch ready for Loading
Neoclassical Bathroom Display Setup
07. Brand Heritage

About Buterfloge & Our Brand Story

Buterfloge is an integrated brand and creative platform established in 2015, integrating R&D, innovation, and customization. The company is based in Guangdong, China. In the field of classic, refined, retro, and elegant furniture styles, it combines modern, natural and comfortable humanistic concepts to create a unique neoclassical aesthetic. We aim to provide classic decoration inspiration for home improvement enthusiasts. We select every high-quality product with exquisite workmanship and cultural heritage. We collect high-quality light and luxurious craft treasures with unique noble style and exquisite manufacturing technology, as well as provide overall kitchen & bathroom solutions. It is famous for its plans and is favored by successful people, royal families and hotels from all over the world, letting every home lover who pursues fashion experience light luxury and fashion. Our products include: overall bathroom, copper handicrafts, ceramic ornaments, textile products, daily chemical products.

Founder Rona Chu loves classic antique bathroom designs and shabby chic home styles: "A retro bathroom product and fragrance can bring me back to good memories. I remember my grandmother who always spent hours in the bathroom every day, and the impression she brought me is also the inspiration for my brand." Capturing the elegance of 1980s slip dresses and graceful noble flowers, our products are decent, confident, and charming.

Founder Inspiration & Design Drawing Board
Neoclassical Elements in Detail
08. B2B Sourcing Q&A

Frequently Asked Procurement Questions

Clear, technical answers from our engineering and export departments to facilitate your purchasing decisions.

Q1: How does Buterfloge protect a 48" brass mirror frame from corrosion?

We apply a multi-layer protective coating. After the brass frame is formed and hand-polished, it undergoes a dual treatment: Physical Vapor Deposition (PVD) to bond a micro-layer of titanium nitride, followed by a secondary oven-baked polyurethane seal. This blocks air and moisture, preventing natural patina or black-edge corrosion in wet environments.

Q2: What is the typical lead time for custom neoclassical hotel orders?

For standard bulk items, our manufacturing cycle is 25 to 30 days. For custom designs that require new CAD shapes or specific brass castings, the R&D team can finish prototyping in 7 to 10 days. Mass production begins once the sample is approved, taking around 35 to 45 days depending on the volume.

Q3: How are large 48-inch mirrors packaged for international LCL shipping?

Large mirrors are packed to meet ISTA-3A drop test standards. We use custom-molded high-density EPE foam cradles, place them inside a thick double-wall corrugated carton, and reinforce the exterior with a solid wood crate. This prevents flexing and glass breakage during ocean transit and local warehouse handling.

Q4: What mounting hardware is provided for heavy round mirrors?

Each mirror is equipped with an integrated French Cleat mounting system made of heavy-duty aluminum alloy. The package contains Z-bar brackets, concrete anchors, and drywall screws. This system distributes the mirror's weight evenly across the wall, making installation straightforward and secure.

Q5: Are the materials compliant with European and North American environmental rules?

Yes. All raw brass materials comply with EPA regulations and RoHS 2.0 requirements, keeping lead content under 0.1%. Additionally, our copper-free glass uses non-toxic backing paints, meeting the environmental standards required for European and North American commercial construction.