In the modern architectural landscape, global procurement for bathroom drainage systems has shifted from mere functionality to "Architectural Integration." Large-scale developers in Europe and North America now demand SUS304/316 grade stainless steel with PVD vacuum coating to ensure 25+ years of lifecycle durability in high-traffic hospitality and healthcare environments.
The global industrial sanitary sector is witnessing a transition toward "Smart Drainage." Manufacturers are no longer just metal fabricators; they are hydraulic engineering partners. High-quality drain grates must now meet specific flow-rate benchmarks (e.g., 30L/min) to prevent flood-risk in luxury "curbless" wet-rooms, a key requirement for ADA-compliant projects.
Rapid urbanization in the Asia-Pacific and Middle East regions is driving the need for "Anti-Clog" and "Odor-Proof" technologies. Our factory addresses these macro needs by integrating mechanical gravity siphons and precision laser-cut filter grates that minimize maintenance costs for facility managers in mega-structure skyscrapers.
With 26 years of deep expertise in the metal products sector, Xianglong specializes in providing one-stop ODM/OEM customization services for global clients. 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.
Our commitment to "Information Gain" involves sharing our R&D trajectory. By 2025, we aim to integrate antimicrobial silver-ion coatings into all drain surfaces.
High-tolerance cutting for intricate grate patterns, ensuring perfect fitment in luxury marble installations.
Seamless structural splicing that guarantees leak-proof performance and superior load-bearing capacity.
Offering Matte Black, Brushed Gold, and Rose Gold finishes that are chemically bonded to the steel for scratch resistance.
Navigating international building codes is complex. We provide full documentation for global compliance.





Partnerships with AOB (USA), ASTERM & WIRQUIN (Europe), DELTA (Australia), and COFLEX (Mexico) demonstrate our ability to meet diverse regional standards from UPC to CE.
Bathroom Remodeling
Commercial Hospitality
Public Restrooms
Balcony & OutdoorWe primarily use SUS304 for its excellent balance of cost and corrosion resistance. For coastal or high-salinity environments, we offer SUS316 medical-grade steel to prevent pitting and oxidation.
Yes. Our engineering team can simulate hydraulic flow. Our standard square drains achieve 30L/min, but we can customize aperture patterns to increase flow for massive public shower facilities.
PVD (Physical Vapor Deposition) is a molecular bond. Unlike powder coating, it will not chip, peel, or fade under hot water and cleaning chemicals, making it the "Gold Standard" for luxury finishes.
Absolutely. While we have massive 13,000 SQM capacity, our CNC-based workflow allows for flexible prototyping and mid-size production runs for specialized architectural specifications.