Top China Longspan Storage Manufacturer & Factory

High-Capacity Heavy Duty Industrial Racking Systems & Specialized Warehouse Material Handling Solutions Engineered for Global Logistics Excellence.

Ningbo Xinyi Metal Products Co., Ltd.

Established in 2015, Ningbo Xinyi Metal Products Co., Ltd. has developed into a premium tier 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 engineered and deliver high-performance racking products to global logistical hubs, commercial distributors, and enterprise warehousing 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 global footprint covers major 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 retail chains.

Rigorous Quality Assurance & R&D

Quality and structural safety are the core priorities 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, our R&D team launched 185 new products and customized configurations to meet evolving market demands.

38,000㎡
Production Facility
$28M+
Annual Export Revenue
45 Pros
QA Inspection Team
28 Engr
R&D Design Center
850+
Supply Chain Partners

Strategic Manufacturing Advantages of China Longspan Storage Factories

How our advanced industrial infrastructure translates to cost efficiency, engineering reliability, and rapid global supply chain execution.

Advanced Metallurgical Supply Chain

Located in the industrial heart of Ningbo, we leverage a robust supply chain network of over 850 partners. This grants us direct access to premium Q235B high-grade steel and eco-friendly surface coatings, reducing raw material volatility and maintaining structural integrity across production batches.

Full Automated Roll-Forming Lines

Our workshop operates state-of-the-art automatic roll-forming machines, heavy-duty stamping presses, and continuous powder-coating systems. Automation ensures high geometric precision of upright frames and beams, allowing for fast assembly, rigid fitment, and robust loading limits.

Strict Compliance & Verification

We perform rigorous load-capacity testing, deflection evaluations under load limits, and salt-spray corrosion tests. Our production processes conform strictly to ISO9001 standards, ensuring that every storage unit shipped is certified to withstand its rated operational weight safely.

Industrial Storage Trends (2024–2030)

Modern distribution centers demand modular, safety-certified, and adaptive storage infrastructure. Standard static racking is shifting toward hybrid systems that easily interface with automated guided vehicles (AGVs) and conveyor lines.

  • High-Density Optimization: Multi-tier systems maximizing vertical overhead space.
  • Green Surface Finish: Advanced powder coatings with zero VOC emissions and high scratch resistance.
  • Seismic Engineering: Implementing FEA (Finite Element Analysis) to model performance in seismic zones.
  • Modular Configurations: Boltless structures allowing instant adjustments without specialized tools.

Macro Solutions & Localized Applications

Every commercial facility operates under unique regulatory, spatial, and load dynamics. Ningbo Xinyi designs integrated solutions targeted to optimize efficiency and minimize warehouse footprint:

  • Third-Party Logistics (3PL): High-throughput, robust longspan shelving allowing easy SKU categorization.
  • E-commerce Fulfillment: Adjustable multi-level picking areas to accelerate daily packing workflows.
  • Retail Supply Chains: Easily relocatable boltless racking units suitable for warehouse backrooms.
  • Industrial Heavy Goods: Solid steel shelf structures designed for spare parts, heavy dies, and raw materials.

Advanced Production Line & Manufacturing Processes

A closer look inside our 38,000㎡ industrial facility, utilizing high-precision machinery to ensure optimal tolerance and durability.

Raw material bending
Raw material bending
Stamping forming
Stamping forming
Spray treatment
Spray treatment
packaging and warehousing
Packaging and warehousing
Automatic bending machine
Automatic bending machine
Automatic welding machine
Automatic welding machine
Stamping press
Stamping press
Press machine
Press
Heavy stamping press
Stamping press
Automatic spraying line
Automatic spraying line
Forming line
Continuous Roll Forming Line

Global Procurement Guide for Industrial Storage Systems

Key technical parameters and standards enterprise procurement managers must evaluate prior to importing storage racking.

Steel Quality Compliance

Ensure the manufacturer uses certified structural steel (such as Q235B or equivalent international grades). Raw tensile strength and yield stress points dictate the maximum dynamic load thresholds and long-term deformation resistance of the racking beams.

Corrosion Protection Standards

For high-humidity environments, look for hot-dip galvanized finishes or powder coatings tested via ASTM salt spray metrics. High-quality epoxy coating prevents surface oxidation and preserves structural thickness over decades of intensive use.

Dimensional Tolerance & Fitment

Continuous automatic roll forming is critical. Accurate punching spacing along the upright frames guarantees modularity, letting operators easily adjust shelving beams in increments without experiencing alignment offsets.

Technical Q&A: Warehouse Storage Systems & Custom Sourcing

Expert insights covering structural safety, manufacturing certifications, and high-efficiency material handling.

How is the load-bearing capacity of Longspan storage racks calculated?
Load capacity is calculated utilizing Finite Element Analysis (FEA) combined with physical load-deflection testing. According to FEM standards, the beam deflection under load should not exceed L/200 (where L is the span of the beam). Factors such as dead load, uniform distributed load (UDL), and structural bracing elements are factored into the safety limits.
What steel grades do you use in your manufacturing plant?
We primarily use Q235B hot-rolled steel plates, which correspond to ASTM A36 / SS400 standards. This steel provides excellent weldability, ductility, and high structural yield points, making it ideal for forming storage racks, heavy-duty shelving panels, and high-performance warehousing logistics platforms.
Can the racking dimensions, powder coating, and accessories be customized?
Yes. Supported by our team of 28 engineering professionals, we offer complete OEM and ODM customization. This includes tailored profile heights, beam spans, customizable loading thresholds (from 200kg up to 2000kg UDL per level), custom RAL powder coating shades, and specialty hardware integrations for optimal operation.
What certifications do you maintain to guarantee global supply compliance?
Our facility operates under an ISO9001-certified quality management system. Our manufacturing processes, raw materials, and finished goods undergo inspection by independent third-party laboratories. Weld profiles, load capacities, and anti-corrosive powder finishes are documented to verify compliance with European and American logistics storage regulations.