China Global Leading Rectangular Niches Factory & Suppliers

Precision Engineering, Recessed Spatial Aesthetics, and High-Capacity Production Solutions for Global Sanitary & Architectural Markets.

The Evolution of Recessed Spatial Architectural Systems

In the paradigm of modern interior layout planning, spatial optimization has advanced beyond simple aesthetics into high-level geometric engineering. The traditional reliance on protruding shelves and corner organizers is increasingly being replaced by seamless, recessed design concepts. As a global leading manufacturer of rectangular niches, we analyze the shifting trends in structural configurations.

Rectangular wall niches provide functional depth without consuming usable floor or footprint space. In moist, premium environments like high-traffic commercial washrooms, luxury hotels, and residential spaces, wall-integrated systems reduce mechanical hazards, minimize cleaning cycles, and offer unmatched structural endurance.

"By moving storage inward rather than outward, architecture recovers up to 8% of functional volume in wet rooms while establishing flush planes that comply with strict ADA requirements globally."

Stainless Steel Wall Niche Integration
Ningbo Xianglong Metal Products Factory

Ningbo Xianglong Metal Products Co., Ltd.

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.

26+
Years Industry Experience
13,000㎡
Production Area
100+
Professional Staff
16+
Proprietary Patents

Corporate Style & Factory Overview

A look inside our state-of-the-art facilities, displaying our rigorous production environment and high capacity capabilities.

Production Facility Office

Administrative Center

Coordinating globally synchronized ODM design operations and client logistics.

Heavy Stamping Shop

Precision Metal Stamping

Heavy machinery processing high-gauge stainless steel for maximum structural integrity.

Advanced Manufacturing Area

CNC Machining Hall

Automated cutting and bending systems ensuring micrometer tolerances.

Packaging Line

Standard Packaging Line

Protective packing procedures securing products for international freight.

Advanced One-Stop OEM/ODM Technical Customization

From complex CAD design concepts to physical reality, our advanced manufacturing capabilities guarantee precise execution.

01

CNC Laser Cutting

High-energy laser processing ensuring clean edges, complex geometry profiles, and zero thermal deformation on raw steel.

CNC Laser Cutting Process
02

Precision Stamping

High-precision hydraulic presses shaping robust wall panels and structural niches to accurate dimensional specs.

Precision Stamping Process
03

Automated Welding

Seamless structural welding, preventing potential leaks and ensuring durable integrity across damp installations.

Automated Welding Process
04

PVD Vacuum Coating

Applying decorative finish options (gold, copper, gunmetal, rose gold) via modern Physical Vapor Deposition.

PVD Vacuum Coating Process
05

Surface Treatment

Brushing, polishing, and sandblasting to create durable anti-fingerprint and water-spot-resistant finishes.

Conventional Surface Treatment
06

Quality Control

Rigorous double-stage testing, ensuring zero-defect welding, structural dimensions, and finishing uniformity.

Quality Control Inspection

Advanced Production Line Assets

Take a closer look at our machinery, where raw premium materials are transformed into certified sanitary solutions.

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Localized Applications & Engineered Environments

Our sanitary drainage and storage systems are built to meet local design specs and mechanical requirements worldwide.

Triangle Floor Drain For Bathroom Remodeling

Bathroom Remodeling

Space-saving corner drains designed for modern layouts.

Anti Clog Shower Drains For Bathroom Remodeling

Anti-Clog Drainage

Remodeling solutions optimized to minimize maintenance cycles.

Vertical Shower Drains For Commercial Hospitality

Commercial Hospitality

Heavy-use drainage configurations for hotels and resorts.

Square Shower Drains For Public Restrooms

Public Restrooms

Vandal-resistant and easily cleaned floor drainage models.

Remodeling Easy Install Floor Drain For Public Restrooms

Easy-Install Upgrades

Engineered for fast replacement in public infrastructure upgrades.

Anti Clog Horizontal Drain For Public Restrooms

Horizontal Outflow Systems

Low-clearance configurations for multi-story buildings.

Insect Proof Square Floor Drain For Public Restrooms

Insect & Pest Prevention

Specialized check-valves blocking insect entry in public environments.

Odor Proof Triangle Floor Drain For Public Restrooms

Odor Containment

Self-sealing traps preventing sewage backdraft and odor spread.

Vertical Shower Drains For Balcony Drainage

Balcony Drainage

Weatherproof and UV-resistant outdoor structural drains.

Rotatable Drain For Balcony Drainage

Multi-Angle Rotation

Adjustable connector housings for complex structural routing.

High Flow Rotatable Drain For Balcony Drainage

Heavy Precipitation Drainage

High-volume flow rates handling torrential weather run-off.

Center Outlet Drain For Balcony Drainage

Center Outlet Engineering

Symmetrical drainage design matching standard structural layouts.

Square Shower Floor Drain For Industrial Washrooms

Industrial Washrooms

Heavy-gauge chemical-resistant floor drainage units.

Triangle Floor Drain For Industrial Washrooms

Corner Industrial Drains

Corner configurations keeping pedestrian pathways clear.

Triangular Shower Drain For Outdoor Wetrooms

Outdoor Wetrooms

Resilient structures standing up to freeze-thaw cracking cycles.

Metal Shower Drains For Outdoor Wetrooms

Polished Marine Grade Drains

Saltwater-spray resistant options for beachside facilities.

Cuttable Shower Drains For Outdoor Wetrooms

Cuttable Length Systems

On-site custom sizing to resolve complex edge spacing layout problems.

Hair Catcher Side Drain For Outdoor Wetrooms

Heavy Hair Traps

Removable high-capacity filter cups trapping solid materials.

Anti Clog Horizontal Drain For Kitchen Sanitation

Commercial Kitchen Drainage

Grease-tolerant floor drainage designs for sanitation compliance.

Center Outlet Drain For Swimming Pool Decks

Pool Deck Grates

Chlorinated-water-resistant linear drains preventing pool runoff.

Corner Triangle Floor Drain For Swimming Pool Decks

Pool Deck Corner Drains

Corner configurations preventing water pooling on walkways.

Vertical Shower Drains For Outdoor Wetrooms

Heavy Vertical Outlets

High-gravity drop piping for fast, clean drainage.

Shower Drains For Outdoor Wetrooms

All-Weather Wetrooms

Corrosion-proof drainage setups for outdoor pool houses.

Odor Proof Triangle Floor Drain For Balcony Drainage

Odor-Resistant Balcony Systems

Compact dry-seal assemblies blocking updraft odors.

Square Shower Drains For Swimming Pool Decks

High-Volume Pool Decks

High-capacity surface grates handling heavy splash water.

Universal Drain For Balcony Drainage

Universal Connector Pipes

Flexible coupling designs fitting standard pipe schedules.

Square Shower Drains For Commercial Hospitality

Luxury Hospitality Drainage

Polished design floor drains complementing high-end tilework.

Anti Clog Shower Drains For Outdoor Wetrooms

Debris-Filtering Drains

Dual-stage basket strainers keeping sand and leaves out.

Hair Catcher Side Drain For Bathroom Remodeling

Wall-Side Drainage

Low-profile side-wall drains ideal for small bathrooms.

Horizontal Shower Drains For Bathroom Remodeling

Linear Side Outlets

Sleek, low-profile designs that tuck away along wall borders.

Why Partner with Ningbo Xianglong

Delivering reliable quality, verified certifications, and professional OEM/ODM engineering services to global brands.

0 RISK COLLABORATION

Our mission is to create value for customers, ensuring zero-risk collaboration with us at all times. Xianglong assumes 100% responsibility for manufacturing tolerances, structural integrity, and custom specifications.

GLOBAL PARTNERSHIPS

Serving globally renowned enterprises with client cases worldwide. We maintain long-term partnerships with international market leaders, including AOB (USA), ASTERM & WIRQUIN (Europe), DELTA (Australia), and COFLEX (Mexico).

AUTHORITATIVE STANDARDS

Certified with ISO9001/ISO14001/TUV, backed by authoritative quality testing certificates. Our raw materials, welds, and surface treatments undergo strict laboratory testing to ensure long-term performance.

Internationally Recognized Quality Certifications

Demonstrating compliance with global building and manufacturing standards through testing and credentials.

ISO Quality Management Certification

ISO 9001 System

ISO Environmental Management Certification

ISO 14001 System

TUV SUD Factory Audit Certification

TUV SUD Audited

Technical Patent Certification

Patent Portfolio

Environmental Compliance Certificate

Green Standards

Global Exhibition & Industry Engagements

Connecting with clients and sharing our latest innovations at top construction and plumbing trade shows around the world.

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Trusted by World-Renowned Brands

AOB USA
Asterm Europe
Wirquin Europe
Delta Australia
Coflex Mexico
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Expert Insight & Architectural FAQ

Get answers to common technical, material, and installation questions about our rectangular wall niches and drainage systems.

Why is AISI 304/316 stainless steel preferred for wall niches over plastic or ceramic alternatives?
AISI 304 and 316 grade austenitic stainless steels offer exceptional mechanical strength, resistance to chemical cleansers, and excellent anti-corrosive performance. Unlike plastic niches, which degrade, warp, or discolor under UV and temperature changes, or ceramic alternatives that can crack along grout lines, stainless steel is structurally stable and will not leak over years of service.
How does Physical Vapor Deposition (PVD) coating improve surface durability?
PVD (Physical Vapor Deposition) is an advanced vacuum coating process where target metals are vaporized and deposited onto the stainless steel surface at an atomic level. This creates a hard, wear-resistant layer that is highly resistant to scratches, tarnishing, and corrosion. It is far more durable than traditional powder coating or electroplating.
What waterproofing protocols are recommended when installing recessed rectangular wall niches?
Proper installation requires framing out the wall cavity, mounting the flange securely to the wall studs, and applying liquid waterproofing membranes or sheet waterproofing systems directly over the flange perimeter. This ensures a continuous watertight seal between the niche and the backer board to prevent behind-the-wall moisture buildup.
Can Ningbo Xianglong manufacture custom-sized niches and floor drains according to specific architectural drawings?
Yes, our engineering team provides complete OEM/ODM customization services. We can process custom sizes, depths, drainage outlets, and colors based on your CAD drawings or physical samples. We routinely design bespoke lengths ranging from 300mm to 2000mm for international construction projects.
What is the standard lead time for bulk orders from your China factory?
Our standard production lead time is typically 30 to 45 days after deposit confirmation and technical drawing approval. This timeline is supported by our 13,000 square meter factory floor, CNC laser cutting machines, and automated assembly processes.
How do you guarantee quality consistency across large manufacturing batches?
We operate under ISO 9001 and ISO 14001 management systems, and our processes are audited by German TUV. Each manufacturing batch undergoes strict quality control inspection, including weld leak tests, dimensional checks, and salt spray testing to verify finish durability.
Are your products compliant with plumbing regulations in North America and Europe?
Yes, our floor drains and wall niches are engineered to meet global standards. We supply components that comply with EN 1253 (European standards) and ASME/cUPC requirements for the North American market, working closely with partner brands to secure local approvals.
Do you offer anti-fingerprint and water-spot resistant surface treatments?
Yes, we apply specialized hydrophobic nano-coatings during the finishing process. This layer repels soap scum and water spots, significantly reducing maintenance and keeping the metal looking clean in high-use environments.

Core Product Categories & Assemblies

Explore our main product lines designed to optimize space, improve drainage, and enhance structural durability.

Shower Drain Category

Shower Drain Systems

High-flow linear, square, and triangular drains designed for bathrooms, balconies, and public spaces.

Wall Niche Category

Stainless Steel Niches

Recessed wall niches in diverse colors and finishes to complement modern bathroom layouts.

Bathroom Shelf Category

Bathroom Shelving

Triangular corner racks and wall-mounted storage organizers built from durable stainless steel.