China Wholesale Warehouse Racking Manufacturers & Supplier

Engineered for High-Density Intelligence, Unmatched Structural Integrity, and Global Supply Chain Efficiency.

The Benchmark of Industrial Warehousing: Ningbo Xinyi Metal Products

Established in 2015, Ningbo Xinyi Metal Products Co., Ltd. is a leading manufacturer specializing in heavy-duty industrial storage racks, pallet racking systems, and customized warehouse material handling solutions. Spanning a state-of-the-art production facility of 38,000 square meters, we deliver high-performance racking products to global logistical hubs, distributors, and enterprise facilities.

With 11 years of deep industry expertise and 8 years of dedicated international trade experience, our annual export revenue has reached over $28 million USD. Our footprint spans major global markets, including North America, Western Europe, Southeast Asia, and the Middle East, serving diverse client segments such as third-party logistics (3PL) providers, e-commerce fulfillment centers, industrial distributors, and large-scale retail chains.

Driven by structural integrity and safety engineering, we enable global supply chains to increase dynamic storage capacity by up to 45% while reducing structural overheads.

38,000 m²
Modern Manufacturing Facility
$28M+
Annual Export Revenue
45 QC
Certified Inspection Professionals
28 R&D
Structural & AS/RS Engineers
850+
Supply Chain Partners

Global Industry Trends & Procurement Demands

Understanding the tectonic shifts in warehousing dynamics—from manual stacking to automated smart storage ecosystems.

AS/RS System Readiness

Modern distribution hubs require strict dimensional accuracy. Our high-precision cold-formed steel racking products integrate seamlessly with Automated Storage and Retrieval Systems (AS/RS) to tolerate minimal structural deflection under continuous loads.

Seismic Structural Design

Seismic zone compliance is a priority for global logistics planners. We offer custom upright configurations and oversized baseplates engineered specifically to absorb dynamic tremors and comply with Eurocode 3 and RMI provisions.

Supply Chain Traceability

Leading buyers require absolute traceability of steel batches. We guarantee material safety certificates for every cold-rolled coil, enabling effortless environmental and compliance audits.

Corrosion & Wear Optimization

Standard storage systems face accelerated rust in high-humidity or cold-chain setups. Our custom powder-coated and hot-dip galvanized racking finishes provide long-term protection against micro-corrosion.

Rigorous Engineering & Quality Assurance Framework

Quality and structural integrity are at the core of our manufacturing processes. Supported by a rigorous Quality Assurance team of 45 certified inspection professionals, we enforce strict full-process quality control. Our quality testing methods integrate ultrasonic weld inspection, raw material tensile testing, load-capacity deflection testing, and salt-spray corrosion resistance evaluation to guarantee long-term durability and safety compliance.

Driven by strong research and development capabilities, our engineering center hosts 28 experienced R&D engineers who specialize in custom structural design, seismic analysis, and automated storage and retrieval systems (AS/RS). We offer extensive OEM/ODM customization options, including custom load capacities, dimensions, powder-coating finishes, and modular accessory integrations. Last year alone, our R&D team successfully launched 185 new products and customized configurations to meet evolving market demands.

Backing our operational strength is a robust supply chain network of over 850 trusted partners providing premium steel materials, eco-friendly surface coatings, and specialized hardware components. Ningbo Xinyi Metal Products Co., Ltd. remains committed to delivering reliable, safe, and space-optimized storage solutions to empower our clients' global supply chain infrastructure.

QA Protocol Checkpoints

  • Raw Material Tensile Strength: Verifying Q235B and Q345B steel grades meet mechanical yield specifications before processing.
  • Structural Deflection Auditing: Monitoring beam stress points under actual maximum load scenarios to ensure L/200 deflection limit performance.
  • Ultrasonic Weld Testing: Checking for internal porosity in heavy-duty baseplate and connector joints.
  • Dynamic Finish Testing: Cross-cut adhesion tests alongside salt-spray chambers to evaluate anti-corrosive powder performance.

China Factory 4.0: Automated Precision & Safety Engineering

Take a virtual tour of our 38,000 m² state-of-the-art facility, showing step-by-step technological integration and lean manufacturing controls.

Raw material bending
Raw Material Bending

Cold-formed profile shaping under automated precision controls to prevent structural stress micro-fractures in structural steel.

Stamping forming
Stamping Forming

Accurate high-speed mechanical press punching to achieve tight tolerances on connecting pins and frame slots.

Spray treatment
Spray Treatment

High-temperature electrostatic curing ensures scratch-proof, wear-resistant, and uniform powder coatings.

packaging and warehousing
Packaging & Warehousing

Protective banding and heavy film wrap packaging to prevent structural friction during international ocean transit.

Automatic bending machine
Automatic Bending Machine

High-precision bending machinery that guarantees repeatable structural profiles for custom upright configurations.

Automatic welding machine
Automatic Welding Machine

Robotic weld arrays ensure uniform structural penetration, reducing weld failure rates to near zero.

Stamping press
Stamping Press Station

Consistent cold punching optimizes strength attributes along steel cross-sections.

Press
Press Operations

Precision component sizing for modular, quick-fitting accessories like wire decking support beams.

Stamping press
Tooling Press Line

Dedicated mechanical alignment calibration to assure component compatibility.

Automatic spraying line
Automatic Spraying Line

Multi-zone pre-treatment and powder deposition system ensures complete surface coverage.

Forming line
Forming Line

High-speed rolling machines produce dimensional consistency across standard upright runs.

Localized Application Scenarios & Storage Layouts

Adapting industrial storage structures to unique geographic, compliance, and material profiles.

Third-Party Logistics (3PL)

High selective pallet racking setups configuration. Provides direct accessibility to every single pallet space, simplifying inventory management of varying unit loads.

  • Highly adjustable beam pitch levels
  • Compatible with multi-level order pickers
  • Optimized for dynamic warehouse layouts

E-Commerce Fulfillment

Integration of multi-tier mezzanine floor platforms and boltless shelving structures. Maximizes overhead cubic feet and enables high-throughput manual picking operations.

  • Fast assembly screw-free designs
  • Modular accessories (mesh decks, shelf dividers)
  • Improved walk-through layouts

Cold Storage & Food Logistics

Drive-in racking and high-density push-back racking setups. Configured specifically to minimize air volume cooling costs by increasing dynamic storage density.

  • Hot-dip galvanized anti-freeze surfaces
  • LIFO and FIFO layout selections
  • Structural safety load rails

Structural Engineering & Safety Factors

When evaluating a wholesale supplier, structural steel grade testing determines long-term facility safety. Standard warehouse operations face structural failures if structural deflections exceed defined engineering guidelines.

EN 15512:2020: European structural steel racking design code standards.
RMI Specification: USA engineering calculation code for industrial rack stability.
Deflection Limit L/200: The maximum allowable deflection under rated static load.

Supply Chain Resiliency & Steel Grade Selection

The manufacturing process at Ningbo Xinyi relies on cold-rolled steel profiles with high yield strengths. Under mechanical load conditions, choosing between Q235B (similar to ASTM A36) and Q345B (similar to ASTM A572 Grade 50) determines the raw material thickness required to achieve safe structural load limits.

By leveraging a supply chain network of over 850 raw material and component suppliers, we secure structural steel directly from state-owned mills, guaranteeing consistent chemistry batches. This integration protects procurement operations from global raw steel pricing volatility, ensuring stable lead times and transparent cost control.

Furthermore, our powder coating pre-treatment process includes clean acid-wash stages, iron-phosphate treatment, and electrostatically sprayed epoxy paint. This process ensures durability under high-humidity conditions, providing reliable resistance against scratching, peeling, and corrosion.

Frequently Asked Questions: Racking Design & Supply Chain Logistics

Addressing the technical, logistics, and quality control queries of corporate supply chain planners.

Q1: What steel grades are standard for warehouse racking, and how do they compare?
The most common steel grades used in manufacturing warehouse racking systems are Q235B and Q345B (high-strength low-alloy steel). Q235B is widely selected for standard light to medium-duty applications and standard pallet systems due to its excellent weldability and ductility. Q345B is preferred for heavy-duty structural frames, high-bay racking systems, and seismic-resistant zones where higher yield strength (345 MPa vs 235 MPa) is required to reduce weight without compromising load limits.
Q2: How does Ningbo Xinyi ensure quality consistency across large orders?
We employ a dedicated Quality Assurance team consisting of 45 certified inspection professionals. Our QC protocol runs from raw material steel incoming verification (tensile testing, spectrometer verification) through to dimensional tolerances auditing on automated stamping/welding lines, finishing thickness validation (cross-cut tape tests), and ultimate load capacity deflection analysis on product samples.
Q3: Can your racking systems be integrated with automated AS/RS ecosystems?
Yes. Our in-house engineering team of 28 structural and design engineers specializes in high-precision structural racking solutions tailored for Automated Storage and Retrieval Systems (AS/RS). We manufacture uprights and beam assemblies with strict tolerance limits to support automated cranes, shuttle vehicles, and conveyor junctions.
Q4: What surface treatment solutions are recommended for cold chain warehouses?
For cold storage and high-moisture facilities, we highly recommend hot-dip galvanized (HDG) coating or specialized anti-corrosive powder finishes. HDG delivers an alloyed zinc coating that protects structural members from condensation-induced rust. Our automated spraying line can apply custom-thickness coats to suit different operating temperatures.