Wholesale Antique Brass Sink Manufacturer & Factory

Architectural-Grade Neoclassical Sanitary Ware: High-Precision Lost Wax Casting & Custom OEM/ODM Solutions for Global Hospitality and High-End Commercial Projects.

Buterfloge Company Profile

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 provide classic decoration inspiration for home improvement enthusiasts. We will select every high-quality product with exquisite workmanship and cultural heritage. We will 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.

Our comprehensive production facility features standard workshops with high-end CNC equipment, custom foundry capacities, and a dedicated R&D division. This setup enables us to manage everything from bespoke prototype design to bulk ocean shipments seamlessly.

Buterfloge Factory Workstation
2015
Established
CNC
Precision Machining
100%
Solid Brass
OEM
& ODM Solutions

China Factory 4.0: Supply Chain Resilience & Precision

Combining time-tested casting artistry with intelligent digital production lines to achieve unmatched reliability and scale.

Advanced CNC Machining

Our production unit utilizes high-end, multi-axis CNC machines to achieve tolerances as fine as ±0.01mm. This ensures perfect threading, watertight connections, and flawless alignment for our wall-mounted and deck-mounted antique brass sink assemblies.

Lost Wax Casting Expertise

For complex neoclassical shapes, we utilize the traditional lost wax casting (investment casting) method. This process enables us to recreate organic patterns, intricate handles, and custom basin details with high fidelity, guaranteeing uniqueness for luxury projects.

Material Traceability

We work exclusively with certified premium HPb59-1 and low-lead CZ122 brass. Every raw ingot is subjected to optical emission spectrometry analysis, confirming the alloy composition matches high-durability and environment-safe standards.

"By integrating smart ERP systems with local foundry clusters in Guangdong, we offer our B2B partners a highly responsive supply chain, slashing typical manufacturing lead times by 20% while upholding the highest E-E-A-T quality requirements."

Global Enterprise Sourcing & Procurement Solutions

Addressing the critical risk mitigation and standardization demands of international developers, distributors, and hotel chains.

Procurement Factor Common Factory Issues Buterfloge Industrial Solutions Client Value Addition
Finishing Consistency Color variation between batches, peeling oxide layer. Strict chemical patina formulas & automated PVD vacuum plating options. Uniform interior aesthetic across 500+ hotel rooms.
Material Health Safety Lead contamination, heavy metals leaching. Strict lead-free brass formulations compliant with NSF/ANSI 61. 100% compliance with EPA and European drinking water safety rules.
Customization & Tooling Slow R&D, long tooling cycles, high prototyping costs. In-house CAD/CAM design and 3D wax printers for fast custom modeling. Prototype design finalized within 10 days, fast-tracking project approvals.
Logistics & Lead Time Unreliable shipping schedules, customs delays. Strategic location in Guangdong with direct links to Shenzhen & Guangzhou ports. Efficient global distribution, real-time tracking, and customs clearing assistance.
Commercial Luxury Antique Brass Installation

Macro Industry Solutions for High-End Projects

Antique brass sinks are no longer confined to rustic residential kitchens. Modern hospitality, heritage restorations, and boutique retail spaces demand durable, high-character fixtures that age beautifully over decades.

Our design team collaborates directly with architectural firms to supply integrated bathroom and kitchen collections. This includes matching sinks, custom drains, towel racks, tissue holders, and wall mounts, ensuring a consistent design language across the entire layout.

Whether you require physical vapor deposition (PVD) finishes for high-traffic commercial washrooms or a living finish (natural unlacquered brass) that patinates organically over time, we tailor the protective finish to your specific project needs.

Technology Roadmap & Future Outlook

Blending classic copper art with smart green technologies for the next generation of sanitary products.

Eco-Friendly Smart Faucets

Integrating sensor-driven flow controls directly into neoclassical antique brass faucets to cut water consumption by up to 40% without losing the artistic aesthetic.

Self-Sterilizing Surface Sealants

Developing ultra-thin, nano-structured titanium oxide coatings. These sealants enhance the natural antimicrobial properties of brass while preventing unwanted fingerprints and tarnishing in high-occupancy commercial washrooms.

Modular Core Designs

Transitioning to structural modularity where the plumbing, traps, and physical basin support can be detached easily. This makes long-term maintenance, repairs, and deep cleaning straightforward for maintenance crews.

Localization Support & Compliance Standards

Navigating global building regulations is one of the biggest hurdles in global sanitary ware procurement. Every region requires specific certification to guarantee structural integrity, hygiene safety, and environmental compliance.

Buterfloge ensures all our custom brass sinks, drains, and plumbing hardware are manufactured to comply with target market specifications, including ASME A112.19.2/CSA B45.1 (North America), CE marking (Europe), and WaterMark (Australia). Our quality control inspectors run air-leak pressure tests and thread-gauge verifications on every batch prior to dispatch.

Our documentation package includes detailed chemical composition reports and CAD blueprint files, giving engineering teams and building inspectors complete peace of mind.

Quality Compliance Inspection Center

Buterfloge Brand Story

Blending neoclassical refinement with sweet childhood memories of grace, style, and natural luxury.

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," she explains. "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."

Representing a woman in 1980s slip dresses enjoying nature, revealing grace, noble flowers carrying curves, and a toned song for the flowers—we are always decent, confident, and charming, and we go after what we think is worth it.

This deep appreciation for history and emotion underpins every piece we cast. When you select a Buterfloge antique brass sink, you are securing a functional work of art that connects modern luxury spaces with timeless heritage.

Industrial Artisan Showcase

A closer look at our high-fidelity casting processes, mold designs, and raw brass finishes straight from our workshop floors.

Frequently Asked Questions (FAQ)

Get answers to common queries regarding ordering, customization, and international compliance from our technical support team.

What materials do you use for your antique brass sinks?
Our antique brass sinks are cast using high-purity solid brass alloys (HPb59-1 or lead-free CZ122). Every material batch is verified by spectrometer testing to ensure high tensile strength, structural durability, and corrosion resistance.
Can you manufacture sinks according to custom architectural drawings?
Yes, our in-house R&D team specializes in OEM and ODM projects. We accept CAD blueprints or physical reference samples, create custom wax models or sand molds, and manufacture bespoke runs tailored to your exact specifications.
How do you ensure consistency in the antique brass finish across large volumes?
We use controlled chemical patina baths alongside protective coatings to ensure batch consistency. For high-traffic commercial environments, we also offer physical vapor deposition (PVD) finishes, which mimic the antique brass look while remaining highly resistant to wear and cleaning agents.
Do your brass products meet international lead-free plumbing standards?
Absolutely. We offer dedicated lead-free brass formulations that meet the strict criteria of NSF/ANSI 61 and California AB 1953 regulations, ensuring they are fully compliant for drinking water systems and residential use in North America and Europe.
What is the standard production and shipping lead time for a bulk order?
Standard production takes 30 to 45 days after deposit confirmation, depending on the complexity and volume of the order. Our location in Guangdong, China, allows us to coordinate prompt shipping via Guangzhou, Shenzhen, or Hong Kong ports.