OEM/ODM Customization for Global Architectural Excellence
In the modern architectural landscape, residential drainage has transitioned from a mere utility to a critical component of building hygiene, structural integrity, and aesthetic value. As a leading Residential Drain Supplier & Factory, Ningbo Xianglong Metal Products Co., Ltd. has spearheaded the shift towards "Invisible Engineering"—where high-capacity drainage systems integrate seamlessly into luxury flooring. Our roadmap focuses on three pillars: Hydraulic Efficiency, Material Longevity, and Antibacterial Surface Science.
The future outlook for residential drains involves "Smart Integration," where IoT sensors detect flow irregularities or blockages before they manifest as leaks. By utilizing 304 and 316-grade stainless steel, our factories ensure that products withstand the corrosive environments of modern bathrooms while maintaining a 30L/min drainage rate—setting a new benchmark for the industry.
Years of Expertise
Factory Area
Proprietary Patents
Quality Responsibility
Global urbanization demands drainage solutions that can handle higher volumes of wastewater while occupying less space. Our macro-level approach involves providing holistic solutions for hospitality, multi-family residential complexes, and public health facilities. We address the "Three Odor & Pest" challenge (Anti-odor, Anti-insect, Anti-clog) through precision-engineered traps and rotatable 360° outlets, ensuring that air quality and hygiene remain uncompromised.
High-flow linear drains that allow for large-format tiles, reducing grout lines and mold growth in high-traffic shower areas.
Barrier-free, flush-mount drainage designs that comply with ADA and international accessibility standards for elder care.
Heavy-duty hot-rolled steel drains capable of resisting chemical cleaning agents and high thermal stress in commercial kitchens.
Ningbo Xianglong operates at the intersection of traditional craftsmanship and Industry 4.0. Our production lines feature CNC Laser Cutting, Automated Precision Welding, and PVD (Physical Vapor Deposition) coating technologies. This allows us to provide "Information Gain" to our clients—transparency in manufacturing that ensures every micron of a 304 stainless steel drain meets TUV and ISO 9001 standards.
By digitizing our supply chain, we offer unmatched resilience against global market fluctuations. Our one-stop ODM/OEM service transforms a client's concept into a CAD model within days, followed by rapid prototyping and mass production, ensuring that global enterprises like AOB (USA) and DELTA (Australia) receive consistent quality without delay.
With over 26 years of deep expertise, Ningbo Xianglong Metal Products Co., Ltd. is not just a supplier; we are a strategic partner. Our authoritative certifications (German TUV, ISO 9001, ISO 14001) are a testament to our commitment to reliability. We maintain long-term partnerships with world-renowned brands including ASTERM & WIRQUIN (Europe) and COFLEX (Mexico), earning global recognition for our meticulous attention to detail.




For global enterprises, procurement is more than just price; it's about localized compliance. Our engineering team specializes in adapting product specifications to meet local plumbing codes—whether it's the NPT thread standards for North America or the DN standards for Europe. We provide comprehensive documentation, including flow rate test reports and metallurgical certificates, ensuring zero-risk customs clearance and site installation.
Strategic Sourcing Advantages:
Expert Insights into Modern Drainage Technology
Beyond Drainage: Precision Metal Solutions for Modern Living
Ningbo Xianglong Metal Products Co., Ltd., with 26 years of deep expertise in the metal products sector, specializes in providing one-stop ODM/OEM customization services for global clients across categories including floor drains, wall niches, coffee bean storage bins, and metal office furniture. Our operations span the entire value chain from design and R&D to production. Equipped with core processes including laser cutting, stamping and bending, precision welding, and automated assembly, the company ensures consistent quality through standardized production. It holds authoritative certifications such as German TUV, ISO 9001, and ISO 14001. Leveraging robust manufacturing capabilities and professional services, its products reach major markets including Europe, North America, and Australia.