In the contemporary architecture and construction sector, the "Center Outlet Drain" has evolved from a simple plumbing component to a critical engineering node. As rapid urbanization intensifies globally, the demand for efficient, durable, and aesthetically pleasing drainage systems has surged. From North American commercial kitchens to European high-end hospitality wet rooms, the center outlet drain remains the gold standard for high-flow hydraulic performance.
Ningbo Xianglong Metal Products Co., Ltd., with 26 years of deep-seated expertise, stands at the nexus of this industrial evolution. We don't just manufacture drains; we engineer hydraulic stability. Our center outlet designs are optimized for the "Vortex Effect," ensuring that surface tension is broken quickly to prevent standing water, which is crucial in preventing microbial growth in public sanitation environments.
Leveraging AI-driven design and precision metallurgy to redefine fluid dynamics.
Utilization of SS304/316L with electropolished surfaces to minimize bacterial adhesion, meeting stringent FDA and European health standards.
Our technical roadmap includes providing digital twins and BIM (Building Information Modeling) objects for architects to integrate directly into smart city projects.
Self-cleaning trap mechanisms that utilize gravitational potential energy to clear debris, reducing maintenance cycles by 40%.
Beyond functionality, our PVD vacuum coating ensures aesthetics (Gunmetal, Rose Gold) that withstand high-concentration cleaning agents.
100% recyclable stainless steel components, contributing to LEED and BREEAM green building certifications.
Drainage is not a "one size fits all" industry. Ningbo Xianglong specializes in localized application scenarios that address specific regional challenges:
Our partnership with global giants like AOB (USA) and DELTA (Australia) has allowed us to refine these solutions through thousands of real-world stress tests.
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. The company maintains long-term partnerships with internationally renowned brands such as AOB (USA), ASTERM & WIRQUIN (Europe), DELTA (Australia), and COFLEX (Mexico), earning global recognition for its meticulous craftsmanship.




A: Center outlets provide a symmetrical hydraulic path, reducing the "dead zones" where sediment can accumulate. This ensures a faster clearing rate and more balanced pressure on the trap seals.
A: We utilize a multi-stage vacuum ionization process. Unlike traditional electroplating, PVD bonds at a molecular level, providing a surface that is 3x harder and significantly more resistant to scratches and oxidation.
A: Absolutely. Our one-stop ODM/OEM service covers everything from CNC laser cutting to custom engraving. We can adjust outlet diameters, flange widths, and material grades (e.g., SS316 for marine environments).
A: TUV certification is a mark of trust. It verifies that our manufacturing processes, safety standards, and quality management systems meet the highest European regulatory requirements, reducing the risk for global importers.
One-Stop OEM/ODM Customization - Turning Architectural Vision into Reality
Ultra-precise cutting for complex drainage patterns and custom branding.
Standardized heavy-duty components with consistent tensile strength.
Leak-proof, seamless joints using robotic argon arc technology.