







Established in 2012, Ningbo Dade Smart Storage Equipment Co., Ltd. (globally branded as DeltaStorage) is an elite enterprise specializing in high-density automated racking systems, heavy-duty cantilever racks, mezzanine platforms, and precision-engineered commercial refrigerated display integration. Located near Ningbo Port, our facility spans an extensive building area of 48,000 square meters. With 14 years of deep-rooted industry experience and 10 years of global export experience, we generate an impressive annual export revenue of $45 million USD.
We place paramount emphasis on safety and structural reliability, deploying 82 full-time quality assurance engineers. Our operations are fully ISO14001, CE, and TUV certified. Quality verification relies on advanced product inspection methods such as spectrographic raw material alloy analysis, automated optical weld seam inspection, continuous salt-spray weathering simulation, and multi-axis dynamic load durability testing.
Rigorous composition examination of Q235B and specialized stainless steel alloy structures to guarantee structural integrity before manufacturing starts.
Computer-vision laser weld examination ensuring absolute zero-defect structural joints capable of supporting extreme heavy loads and thermal cycling.
Continuous salt-spray weathering and humidity testing chambers replicating severe retail and industrial climate conditions to prevent oxidation.














Operating through a full-service direct manufacturing and international engineering solution model, DeltaStorage coordinates with over 1,850 upstream and downstream supply chain partners. Our dominant overseas markets span North America, Northern Europe, East Asia, and the GCC region. We predominantly serve high-tier client types including large automated distribution centers (AS/RS systems), pharmaceutical cold chains, chemical storage facilities, and global third-party logistics (3PL) giants.
As a leading OEM/ODM Refrigerated Displays Supplier & Exporter, our engineering solutions address the rigorous temperature management demands of modern supermarkets, convenience store chains, and pharmaceutical logistics. By integrating IoT-enabled temperature monitoring sensors and highly efficient inverter compressors, our refrigerated display units reduce energy consumption by up to 35% while maintaining precise thermal thresholds required for perishable goods and vaccines.
DeltaStorage houses a formidable research unit comprising 120 experienced R&D engineers. We excel in complex structural finite element analysis, automated shuttle rack integration, and customized heavy-load structural engineering. Our tailored customization options include custom steel grade selections, seismic-rated upright profiles, custom galvanized surface treatments, and specialized beam connector geometries. Over the past year, our team released 120 new product variations, continuing to pioneer efficient high-density storage technology and specialized commercial display integrations.








We provide comprehensive customization including dimensional sizing, digital temperature controllers, custom exterior branding panels, LED lighting configurations, and eco-friendly refrigerant gas specifications.
Our operations are fully certified under ISO14001, CE, and TUV standards, ensuring strict adherence to global safety, electrical, and environmental compliance regulations.
Standard production and container loading from our 48,000-square-meter facility near Ningbo Port typically range from 25 to 35 days depending on the customization scope.