High-Quality Global Niche Stainless Steels Supplier & Suppliers

Premium OEM/ODM Manufacturing Excellence for Advanced Drainage Systems, Custom Wall Niches, and Precision Metal Solutions

Ningbo Xianglong Metal Products Factory Frontage
Corporate Profile

Ningbo Xianglong Metal Products Co., Ltd.

With 26 years of deep expertise in the metal products sector, Ningbo Xianglong Metal Products Co., Ltd. specializes in providing comprehensive, risk-free ODM/OEM customization services for global clients across categories including high-grade floor drains, elegant wall niches, airtight coffee bean storage bins, and metal office furniture. Our integrated engineering spans the entire value chain from initial concept and complex R&D to precision production.

Equipped with core industrial processes including high-power fiber laser cutting, precision stamping, multi-axis bending, automated and manual argon arc welding, and automated assembly, our factory guarantees absolute structural integrity. We strictly operate in compliance with internationally recognized certifications, including German TUV, ISO 9001:2015, and ISO 14001:2015.

By leveraging robust manufacturing capabilities, our premium products supply major markets including Europe, North America, and Australia. We are proud of our long-term strategic partnerships with internationally renowned brands such as AOB (USA), ASTERM & WIRQUIN (Europe), DELTA (Australia), and COFLEX (Mexico).

2000
Established Year
100+
Skilled Metal Engineers & Workers
13,000 m²
Modern Production Area
⚙ Industrial Supremacy

China Factory Advantages in Global Niche Stainless Steel Manufacturing

Analyzing why specialized manufacturers in East China lead the globally optimized supply chain.

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Advanced Raw Material Sourcing

Proximity to first-tier domestic steel mills ensures rapid sourcing of verified SS304 and SS316. Real-time spectrographic testing ensures nickel levels stay strictly above global compliance thresholds (e.g. ASTM standards), ensuring outstanding anti-corrosion properties.

Next-Gen Stamping & Laser Technology

Our integration of high-power fiber CNC lasers and multi-ton stamp presses means complex designs achieve precise tolerances down to ±0.05mm. This reduces subsequent machining requirements, speeding up delivery timelines for high-volume orders.

🌐

Logistical Hub Integration

Being based in Ningbo grants our operations immediate access to Ningbo-Zhoushan Port—one of the world's busiest container hubs. This geographic advantage reduces inland transit times, lowers freight expenditures, and guarantees predictable delivery schedules.

⛱ Engineering Flow

High-Precision Manufacturing Processes

Our six core production pillars guarantee that every stainless steel drain, niche, and custom structural component conforms to stringent industrial requirements.

CNC Laser Cutting

High-speed laser cutting delivers defect-free edges on flat sheets, enabling intricate drain grates and complex structural cutouts without deformation.

🔨 Stamping & Forming

Multi-stage hydraulic presses stamp out deep-drawn drain channels and structural niche frames while maintaining uniform material thickness.

🔥 Automated Welding

Precision TIG and automated welding robot arrays produce strong, leak-proof joints, which are critical for liquid drainage and moisture-barrier applications.

PVD Vacuum Coating

Modern Physical Vapor Deposition (PVD) applies premium finishes (Gunmetal Gray, Champagne Gold, Matte Black) to wall niches and drains, enhancing wear resistance.

🧵 Conventional Treatment

Pickling, passivation, electropolishing, and satin brushing remove surface impurities, creating a self-healing chromium oxide layer.

👁 Quality Inspection

Every batch undergoes strict dimensional verification, flow rate testing, salt spray corrosion tests, and weld integrity audits.

🏳 Global Applications

Macro-Level Industrial Solutions & Application Scenarios

Engineering customized hardware to meet the performance challenges of diverse environments.

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Commercial Hospitality & Hotels

Scenario: High-traffic shower areas in high-rise hotels demand rapid drainage and zero-odor backflow to protect structure and brand reputation.

Solution: Tile-covered invisible linear drains (300-2000mm length) equipped with a 360-degree rotating outlet. These facilitate clean architectural lines, quick installation, and efficient flow rates.

🏡

Luxury Residential Remodeling

Scenario: Contemporary bathrooms prioritize flush surfaces and hidden storage, requiring materials that resist moisture damage and corrosion.

Solution: In-wall stainless steel niches (recessed design) coated via PVD vacuum deposition. These integrate into drywall structures, eliminating protruding shelves and enhancing space utilization.

🏪

Public Infrastructure & Commercial Pools

Scenario: Swimming pool decks, public gym washrooms, and outdoor wetrooms require drainage systems that withstand chemical exposure and heavy pedestrian traffic.

Solution: Marine-grade SS316 heavy-duty linear or triangular drains with integrated hair catchers, designed for easy maintenance and reliable flow performance under load.

📋 Product Categories

Niche Product Deep Dive

Discover our key custom-manufactured product ranges, developed to combine durability with functional design.

Linear Shower Drain Product Line

Architectural Shower Drains

Our premium floor drains are designed to adapt to diverse drainage challenges, including commercial shower zones, wet-dry separated layouts, public restrooms, and outdoor pool decks. Available in square, triangular, and linear configurations.

Constructed from thick-gauge SUS304 or SUS316 stainless steel, our drains feature high discharge rates, integrated hair catchers, and anti-odor gravity flaps, ensuring long-term maintenance-free operation.

In-Wall Recessed Stainless Steel Niches

Designed to optimize space in luxury bathrooms, our metal wall niches provide seamless, flush storage. These products offer straightforward installation, integrated water-slope designs, and are available in various durable physical vapor deposition (PVD) finishes.

By recessing storage into wall cavities, our niches eliminate the need for protruding glass or plastic shelving, enhancing space layout and complementing modern minimalism.

Recessed Wall Niche Gallery
Modern Corner Bathroom Shelf

Custom Shower Racks & Corner Bathroom Shelves

Our corner bathroom racks utilize a triangular mechanical profile to maximize space efficiency. Manufactured from high-grade stainless steel, these shelves resist corrosion in humid environments and are designed for stable wall mounting.

Featuring precision-cut drainage slots, they prevent water pooling and soap scum accumulation, and are available in matching PVD finishes to complement our niches and drains.

👍 Professional Commitment

Why Collaborate With Ningbo Xianglong?

Establishing reliable partnerships through verified manufacturing credentials and strict quality control.

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Zero Collaboration Risk

We assume complete accountability for quality control and delivery schedules. Our transparent manufacturing process offers global partners reliable product quality and traceable delivery paths.

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Global Brand Trust

We are a verified supplier to industry-leading brands, including AOB in North America, WIRQUIN in Europe, DELTA in Australia, and COFLEX in Latin America.

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Verified Certifications

Our production lines are certified to ISO 9001 and ISO 14001, and our products carry German TUV test marks, ensuring compliance with global regulatory standards.

🛫

Advanced ODM/OEM

With an experienced design team, we provide full customization services, turning CAD sketches and material specifications into refined, market-ready products.

🏭 Manufacturing Facility

Our Advanced Factory Environment

Equipped with modern machinery and managed by skilled staff to ensure production precision and efficiency.

🏆 Compliance & Credentials

Quality Certificates & Global Trade Shows

Our quality management is validated by international regulatory audits and demonstrated at global trade exhibitions.

🤝 Partners Network

Trusted by Renowned Global Brands

We work closely with global industry leaders, delivering quality products that perform reliably.

💬 Technical FAQ

High-Quality Niche Stainless Steel Manufacturing FAQ

Find authoritative answers to common questions about raw material specifications, customization capabilities, and B2B ordering procedures.

Q1: What raw material grades do you use for floor drains and wall niches? +
Our products are manufactured using certified AISI 304 and AISI 316 stainless steel. AISI 304 provides excellent corrosion resistance and mechanical strength for standard residential and commercial bathrooms. For high-salinity or harsh environments like outdoor pool decks and chemical washdown areas, we offer marine-grade AISI 316, which contains molybdenum for superior resistance to chloride-induced pitting.
Q2: How does Ningbo Xianglong ensure leak-free performance in its floor drains and niches? +
We use automated welding robots to achieve continuous, high-integrity joints on all drain channels and recessed box edges. Every unit undergoes strict quality checks, including liquid penetrant inspection and water-fill pressure tests, to ensure the joints are fully sealed and free from pinholes or defects.
Q3: What finishes are available for OEM/ODM orders? +
We provide a wide range of surface treatments. Beyond classic brushed and mirror-polished options, we operate high-vacuum Physical Vapor Deposition (PVD) coating equipment. This allows us to offer durable decorative colors, including Gunmetal Gray, Matte Black, Champagne Gold, and Rose Gold. PVD coatings provide excellent wear resistance and maintain their color under prolonged contact with moisture and common household cleaning chemicals.
Q4: What is the typical lead time for custom tooling and mass production? +
For custom ODM/OEM designs, our design and engineering team generates detailed CAD blueprints within 3–5 working days. Once the drawings are approved, tooling fabrication and sample production take about 15–20 days. Mass production is typically completed within 30–45 days, depending on the order volume and the complexity of the custom specifications.
Q5: Do you hold certifications for export to Europe, North America, and Australia? +
Yes, our manufacturing facility is certified under ISO 9001:2015 for quality management and ISO 14001:2015 for environmental compliance. Our drainage products have also been audited and certified by German TUV. This ensures our production processes and product quality meet the technical and safety standards required for distribution in major international markets.
Q6: How do you support B2B buyers with shipping and logistics? +
We are located in Ningbo, giving us direct access to Ningbo-Zhoushan Port. This proximity allows us to coordinate efficient FCL (Full Container Load) and LCL (Less than Container Load) shipping routes worldwide. We handle customs documentation and coordinate with designated freight forwarders to ensure smooth, on-time delivery under FOB, CIF, or DDP terms.