The global market for bathroom channel drains—often referred to as linear drains—has undergone a paradigm shift. Once considered a purely functional component of sanitary plumbing, modern drainage systems are now at the intersection of architectural aesthetics, universal design (ADA compliance), and advanced fluid engineering. As a leading China-based manufacturer, Ningbo Xianglong Metal Products Co., Ltd. is at the forefront of this evolution, providing "Information Gain" to engineers and architects worldwide.
In the North American and European markets, the demand for curbless showers and barrier-free wet rooms has spiked. High-end hospitality projects and healthcare facilities prioritize linear drains for their ability to handle high flow rates (up to 60L/min) while allowing for large-format tile installation with a single-slope floor.
Beyond residential use, stainless steel channel drains are critical in industrial environments such as commercial kitchens, food processing plants, and luxury spas. Corrosion resistance (grade 304/316 SS) and anti-clogging mechanisms are the non-negotiable standards for these high-traffic sectors.
Eco-friendly manufacturing is the future. We utilize laser cutting and automated welding to minimize material waste. Our PVD (Physical Vapor Deposition) coating offers a sustainable alternative to traditional electroplating, providing superior durability without toxic chemical runoff.
To stay competitive as a global supplier, we focus on three core technical pillars: Structural Integrity, Hydrodynamic Efficiency, and Installation Versatility.
| Feature Set | Technical Specification | Benefit to Contractor/Architect |
|---|---|---|
| Material Grade | AISA 304 / 316 Marine Grade Stainless Steel | Zero corrosion in humid or coastal environments. |
| Drainage Speed | High-Flow 40-60L/Min Capacity | Prevents pooling in multi-head power showers. |
| Outlet Tech | 360° Rotatable Horizontal/Vertical Outlets | Easier plumbing alignment in complex renovations. |
| Surface Finish | Brushed, Matte Black, PVD Gold, Tile-Insert | Seamless visual integration with any bathroom décor. |
We are currently researching "Smart Trap" technologies—drainage systems equipped with sensors to detect hair buildup or moisture leakage under the slab, sending alerts to building management systems. This proactive maintenance model is the next frontier for commercial real estate.
Our factory utilizes CNC laser cutting for tolerances within 0.1mm. This ensures that every linear drain cover fits perfectly within the channel, eliminating "rattling" sounds common in lower-quality alternatives.
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.
Supplying invisible linear drains that allow for continuous stone flooring, enhancing the "Infinity" look of modern hotel suites. Partnered with brands like ASTERM & WIRQUIN in Europe.
Cost-effective, high-durability floor drains for mass-market residential projects in North America, ensuring long-term leak prevention and easy cleaning for homeowners.
Odor-proof and insect-proof drainage solutions for healthcare facilities and laboratories where sanitation is the highest priority.
TUV certification + dual ISO certifications + 16 patents—safeguarding steady corporate growth with international standards.







Anti-clog horizontal drains and insect-proof square floor drains are essential for heavy-use public spaces to minimize maintenance cycles.
Vertical and rotatable drains designed for high-UV exposure and temperature fluctuations, ensuring efficient drainage for swimming pool decks and patios.
Tile-insert invisible drains are the #1 choice for modern home renovations, allowing the floor pattern to remain uninterrupted.