Explore our leading OEM/ODM sanitary fixtures designed for modern wetrooms, featuring high-flow design, premium finishes, and robust material composition.
The global architectural hardware market is undergoing a significant paradigm shift toward integrated, barrier-free plumbing systems. Recessed and linear shower drains are no longer merely functional drainage components; they are critical elements of high-end wellness design and spatial planning. Modern architectural guidelines, such as the Americans with Disabilities Act (ADA) and universal design frameworks in the European Union, mandate flush, zero-threshold floor transits. This requirement has propelled recessed tile-insert and linear shower drains into the forefront of commercial hospitality, luxury residential, and public wetroom specifications.
By integrating the drainage system directly into the subfloor layout, recessed shower drains allow structural continuity. Architects can use large-format stone and ceramic tiles without complex diagonal slope cuts (which traditional point drains require). This reduction in cutting complexity not only saves installation labor but minimizes spatial fragmentation. Consequently, demand from architectural engineering firms for highly customizable, dimensionally precise, and chemically resistant drainage components has escalated globally.
B2B procurement professionals, MEP engineers, and commercial developers face stringent quality and safety regulations when sourcing sanitary hardware.
Drainage environments are highly corrosive, exposed to harsh chemicals, cleaners, and municipal water supplies. Global procurement mandates premium SS304 or SS316 stainless steel to ensure rust immunity, structural stability, and hygienic surfaces that resist biofilm accumulation.
A premier recessed drain must handle high-flow rates—often exceeding 30 to 40 liters per minute—to prevent ponding in multiple-head showers. Advanced traps, internal slopes, and double-chambered odor locks are standard technical requirements for modern commercial systems.
Compliance with global testing frameworks is non-negotiable. Building planners require verification of standards including European CE, German TUV, ISO 9001 quality management, and ISO 14001 environmental management. Sourcing partners must present verified engineering patents.
“Operational efficiency in global supply chains hinges on partnerships with manufacturers capable of delivering certified product consistency, minimizing regulatory hold-ups at borders, and securing hassle-free structural sign-offs for commercial developments.”
Representing the pinnacle of precision metal manufacturing, Ningbo Xianglong Metal Products Co., Ltd. (established in 2000) provides comprehensive OEM/ODM custom solutions across global markets, including Europe, North America, and Australia. Backed by 26 years of deep-rooted engineering expertise, our operations are optimized to provide robust supply chain mitigation against material volatility, logistic delays, and quality drift.
Operating out of a state-of-the-art 13,000 square meter manufacturing complex, we manage the entire value chain in-house. From product R&D and prototype sampling to high-volume stamping, laser cutting, automated precision welding, and electrostatic powder coating or PVD vacuum deposition, our workflows are standardized to guarantee predictable output quality.
Our facility holds prestigious international certifications, including German TUV, ISO 9001, and ISO 14001, verifying that every production run complies with environmental guidelines and quality checks. We are trusted partners to world-leading brands such as AOB (USA), ASTERM & WIRQUIN (Europe), DELTA (Australia), and COFLEX (Mexico).
A visual overview of our industrial machinery, raw material staging, automated assembly, and strict QC testing hubs.
From initial draft concepts to certified, finished container shipments, we leverage precise, automated steps to realize your vision.
Ultra-accurate laser profiling handles complex linear designs, grating patterns, and custom sizing requests down to ±0.05mm tolerances.
Heavy-duty hydraulic presses form the channel sloped profile and frame borders, preventing warp or structural distortion during installation.
Robotic argon-arc welders fuse connections, ensuring hermetic, leak-proof channels with minimal thermal distortion and high cosmetic quality.
Provides decorative options like Brushed Gold, Champagne, Rose Gold, and Gunmetal Gray with high wear and chemical resistance.
From micro-bead blasting to manual mirror polishing, we customize surfaces to achieve specified roughness and gloss values.
Every batch undergoes dimension verification, flow capacity profiling, salt spray corrosion testing, and packaging drop tests.
Our drainage solutions are optimized for high performance, design integration, and long-term durability in varied applications.
High-end hotels specify tile-insert concealed linear drains to create seamless, luxurious floor designs. Dynamic styling enhances guest comfort while safeguarding subfloor structures from leaks.
Hospitals and clinics require threshold-free transitions for wheelchairs and stretchers. Our ADA-compliant recessed drains facilitate smooth transport and maintain strict sanitation standards.
High bath-frequency environments demand heavy-flow horizontal outlets. Anti-clog styling and double filtration systems capture hair and particles to reduce maintenance downtime.
Exposed to severe weather and UV degradation, our outdoor line handles high volume rainwater flow. Multi-angle 360-degree rotating pipe adapters simplify challenging installations.
Beyond our premier recessed linear drains, we offer coordinate stainless steel systems to enrich and structure high-end wetroom interiors.
Engineered for seamless integration, these drains feature high flow rates, advanced hair-catching filters, and double-chambered trap designs. Ideal for commercial spas, luxury hotels, and modern residential bathrooms.
Our stainless steel niches replace traditional protruding storage racks. Designed for flush-in wall layouts, they provide rustproof, space-saving shower storage in various architectural coatings.
Triangular structural frames distribute weight loads evenly. Utilizing mechanical tension fittings, these shelves mount securely into corners without drilling or damaging delicate tiles.
We mitigate international trade risk by anchoring our operations in proven design, certified testing protocols, and tier-one client services.
Ningbo Xianglong assumes complete responsibility for order fulfillment and quality compliance. Our structured inspection routines guarantee zero defective batches reach destination ports.
We maintain multi-year supply contracts with global category leaders including AOB, WIRQUIN, ASTERM, DELTA, and COFLEX, confirming our reliability under pressure.
Our operations are certified under ISO 9001 and ISO 14001, and our products hold TUV approvals and European CE marking to ensure hassle-free regulatory sign-offs.


















Detailed engineering answers to the most common product queries from architects, construction engineers, and international wholesale procurement managers.
Explore our architectural linear drains, heavy-duty floor basins, and high-performance drainage options designed to complete global plumbing systems.