In the evolving landscape of architectural drainage, Ningbo Xianglong Metal Products Co., Ltd. stands as a beacon of engineering integrity. With over a quarter-century of deep-rooted expertise in the metal products sector, we have pioneered the transition from functional utility to high-end architectural elements.
Our operation encompasses the entire value chain—from initial conceptual design and R&D to large-scale precision production. We specialize in ODM/OEM customization services for a diverse global clientele, delivering world-class floor drains, wall niches, and stainless steel storage solutions.
Equipped with state-of-the-art technologies including CNC laser cutting, automated precision welding, and PVD vacuum coating, we ensure that every product leaving our 13,000-square-meter facility meets the rigorous standards of German TUV, ISO 9001, and ISO 14001 certifications.
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Unlike regional suppliers, China's manufacturing ecosystem allows for immediate access to high-grade 304 and 316 stainless steel. This vertical integration reduces lead times and ensures material consistency across high-volume OEM orders.
Our engineers utilize CAD/CAM modeling to turn complex sketches into functional prototypes within days. This rapid iteration is crucial for bespoke architectural projects in Europe and North America.
By adhering to TUV and ISO certifications, Chinese factories now provide a "zero-risk" foundation for global brands. Our products are tested for flow rates, load-bearing capacity, and corrosion resistance under extreme conditions.
The "Invisible Drain" trend is no longer a niche preference but a standard in luxury hospitality and high-end residential design. Semantic search data indicates a 40% increase in demand for "Seamless Bathroom Transitions." Here is how the industry is shifting:
| Feature | Traditional Floor Drains | Modern Tile Insert Systems |
|---|---|---|
| Visual Impact | Obtrusive metal grates that break floor patterns. | Seamless integration with floor tiles for a unified look. |
| Drainage Efficiency | Centralized flow, prone to localized pooling. | Linear perimeter drainage for faster water evacuation. |
| Maintenance | Frequent clogging of small circular holes. | Removable inserts with integrated hair catchers. |
| Customization | Limited to standard sizes and finishes. | Variable lengths, PVD colors (Gold, Black, Rose Gold). |
At Xianglong, we utilize Physical Vapor Deposition (PVD). This isn't just a color layer; it's a molecular bond that increases surface hardness by 300%. For high-traffic hotels, this means the drain finish will not chip, fade, or corrode even after a decade of industrial cleaning agents.
Precise to within 0.01mm, ensuring a perfect fit for every tile insert tray.
Seamless structural splicing that eliminates leakage points and enhances durability.
Every unit undergoes hydrostatic testing and surface tension verification.
For residential projects where "Silent Luxury" is the theme, our tile insert drains allow architects to use expensive marble or large-format porcelain tiles without the visual interruption of a drain.
Working with brands like AOB and DELTA, we provide high-flow solutions for walk-in "curbless" showers. These are essential for ADA compliance and modern barrier-free accessibility.
In airports, gyms, and swimming pool decks, the demand shifts toward heavy-duty load-bearing and chemical resistance.
Beyond drainage, our Stainless Steel Wall Niches provide moisture-proof recessed storage, maximizing the utility of wetroom spaces without compromising the waterproof envelope.
From North America to the European Union, our manufacturing excellence is witnessed by the world's most demanding brands.








For global procurement directors, sourcing is not just about price—it's about Risk Mitigation and Supply Chain Resilience. Our 0-Risk collaboration model is built on three pillars:
Xianglong assumes 100% responsibility for manufacturing defects. Our TUV and ISO certifications are not just plaques on the wall; they are the protocols that guide every weld and every shipment.
We understand that a drain in Melbourne requires different flow specs than one in Berlin or New York. Our engineering team specializes in international building codes (UPC, CE, WaterMark).
Located in Ningbo, one of the world's largest port cities, we offer streamlined shipping and customs handling, ensuring that your OEM products reach your distribution centers without delay.