OEM Global Leading Durable Floor Drains Factory & Suppliers

Providing Precision Engineering, E-E-A-T Certified Manufacturing, and Information Gain Driven Drainage Solutions for Modern Architecture.

Redefining Drainage: The Global Leading Durable Floor Drains Factory

In the evolving landscape of global architecture and sanitation, Ningbo Xianglong Metal Products Co., Ltd. stands as a beacon of engineering excellence. With over 26 years of deep-seated expertise, we have transitioned from a traditional metal workshop to a high-tech "Factory 4.0" hub, specializing in high-performance floor drains, wall niches, and bespoke metal storage solutions.

Our philosophy is rooted in the E-E-A-T principle. Experience is our foundation; Expertise is our tool; Authoritativeness is our status; and Trustworthiness is our promise. Serving world-renowned brands like AOB (USA), DELTA (Australia), and WIRQUIN (Europe), we provide more than just products—we provide information gain that helps our clients lead their respective markets.

Xianglong Factory
2000+

Established Year

13,000㎡

Manufacturing Base

100+

Skilled Professionals

Macro Industry Solutions: Holistic Drainage Systems

Modern drainage is no longer just about removing water; it is about moisture management, anti-odor technology, and aesthetic integration. Our durable floor drains are engineered for diverse macro-industry applications:

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Hospitality & Luxury Resorts

Linear drains with high-flow capacity (up to 60L/min) ensure that walk-in showers remain sleek and functional, preventing water overflow in premium suites.

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Commercial Real Estate

Our 304/316 stainless steel solutions provide the durability required for high-traffic public restrooms, ensuring minimal maintenance and long-term cost efficiency.

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Industrial & Food Processing

Corrosion-resistant finishes and heavy-duty load ratings (Class A-C) make our drains suitable for environments requiring strict sanitation and heavy equipment passage.

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Healthcare & Laboratories

Precision-welded, seamless drains eliminate bacterial breeding grounds, supporting the hygiene standards required in hospitals and sterile labs.

China Factory 4.0: Supply Chain Resilience & Efficiency

As a global leading factory, we have integrated Industry 4.0 standards into our 13,000 square meter facility. This isn't just about automation; it's about a resilient supply chain that guarantees quality at every node.

Core Technical Competencies

  • CNC Laser Cutting: Tolerance control within ±0.05mm for complex drain grates.
  • Precision Stamping: High-speed hydraulic presses for consistent product dimensions.
  • Automated Welding: Robot-arm TIG welding for leak-proof, aesthetic seams.
  • PVD Vacuum Coating: Eco-friendly surface treatment for Gold, Rose Gold, and Gunmetal finishes.

By maintaining 100% in-house production—from raw material sourcing to final assembly—we mitigate the risks of global supply chain disruptions. Our dual ISO 9001 and ISO 14001 certifications are a testament to our commitment to quality management and environmental sustainability.

Technical Roadmap & Future Outlook (2025-2030)

We are not just manufacturing for today; we are designing for the next decade. Our R&D department, backed by 16 patents, is currently focusing on three pivotal technological pillars:

Pillar Technology Focus User Benefit
Smart Drainage Integrated IoT sensors for moisture and blockage detection. Predictive maintenance for large-scale commercial buildings.
Bio-Safe Materials Anti-microbial silver-ion infused coatings on stainless steel. 99.9% reduction in biofilm and odor-causing bacteria.
Rapid-Install Kits Universal flange systems compatible with global plumbing standards. 30% reduction in installation time for contractors.

Global Enterprises: Procurement Demands & Localized Support

Procuring for multi-national projects requires a supplier who understands regional compliance. Whether it is CUPC for North America, CE for Europe, or WaterMark for Australia, our products are engineered to pass the most rigorous international tests.

0 RISK Partnership

Xianglong assumes 100% responsibility for manufacturing defects. Our "Quality First" protocol ensures that every batch undergoes 3-stage inspection before shipping.

ODM/OEM Flexibility

From custom lengths for linear drains to branded packaging for retail, our 26 years of experience allow us to tailor solutions that fit your brand identity.

Logistics Excellence

Located near Ningbo Port, one of the world's busiest, we offer streamlined shipping routes to Europe, North America, and beyond, reducing lead times significantly.

After-Sales Support

We provide 24/7 technical documentation, installation videos, and on-site training for major architectural projects to ensure seamless integration.

Technical Q&A: Insights for Procurement Professionals

Why is 304 Stainless Steel preferred over Zinc alloys for floor drains?
Stainless steel 304 offers superior corrosion resistance, especially in humid bathroom environments. Unlike zinc alloys, it does not pit or rust over time, maintaining the structural integrity of the drainage system for decades.
What is the advantage of a 360° rotating outlet in linear drains?
The 360° rotating outlet allows installers to align the drain with existing plumbing pipes regardless of their orientation, significantly reducing the need for extra pipe fittings and lowering labor costs.
How does Xianglong ensure flow rate compliance?
We conduct hydraulic testing on all new designs using computer simulations and physical flow-rate benches to ensure our linear drains exceed the standard 30-40L/min requirements for high-flow rain showerheads.
Can you provide custom PVD finishes for wall niches?
Yes, our in-house PVD vacuum coating facility can produce a wide range of custom colors including Matte Black, Brushed Gold, Rose Gold, and Gunmetal Gray to match modern bathroom fixtures.

Authoritative Certifications & Global Trust

Our 26-year journey is validated by TUV certification, ISO 9001, and ISO 14001, ensuring that our partners receive nothing but the highest standard of precision metal products.