Hangzhou Daming, one of Daming’s 11 steel processing centers across China, has completed the processing and delivery of a batch of extra-large water collection tanks for an environmental equipment manufacturer. Each tank measures 8 meters in length and 2 meters in width and is designed for use in large-scale water management and environmental protection systems.

The project required high standards of flatness, straightness, and dimensional consistency due to the size of the components and their downstream application. Prior to working with Daming, the customer had encountered difficulties with other processing suppliers that were unable to meet the required technical specifications. Hangzhou Daming was selected for its experience in large-format steel processing and its ability to provide stable, repeatable quality for non-standard components.
Precision Processing for Large-Scale Environmental Applications
Water collection tanks are widely used in environmental infrastructure projects such as water storage, rainwater harvesting, and wastewater treatment systems. These applications demand reliable structural performance, accurate forming, and high-quality welding to ensure long-term operational stability.
After a detailed technical review, Hangzhou Daming proposed a customized processing solution utilizing its high-strength leveling equipment, large-format cutting machines, and dual-machine linkage bending systems. This equipment configuration allows the processing of extra-long, extra-wide, and thick steel plates while effectively reducing internal stress and maintaining consistent flatness throughout the components.
During production, Daming’s engineering and operations teams maintained close coordination with the customer to align processing parameters with application requirements. To further improve welding accuracy and processing efficiency, customized tooling was developed and adjusted on-site, ensuring stable weld quality and smooth downstream assembly.
Quality Control and Delivery Coordination
Beyond processing accuracy, the project also required careful planning due to the size and weight of the finished components. Hangzhou Daming coordinated processing, inspection, and logistics to ensure the tanks were delivered safely and on schedule.

Final inspection confirmed that the water collection tanks met all specified requirements for dimensional accuracy and structural integrity. The customer provided positive feedback on both product quality and project execution, noting that the results reduced rework during installation and improved overall production efficiency.
Supporting Global Trends in Environmental Infrastructure
Driven by increasing urban development, water resource management needs, and environmental regulations, demand for environmental protection equipment continues to grow worldwide. Equipment manufacturers are increasingly seeking processing partners capable of supporting large, customized components while maintaining consistent quality and reliable delivery.
As part of Daming’s nationwide network of 11 processing centers, Hangzhou Daming plays an important role in supporting both domestic and international customers. The integrated service model—covering material supply, processing, and logistics—helps customers streamline procurement and reduce coordination complexity across borders.
A Processing Partner for Complex and Customized Projects
The completion of this project highlights Hangzhou Daming’s capability in handling oversized, high-precision steel components for environmental equipment applications. By combining advanced processing equipment with project-specific solutions and close technical collaboration, Daming continues to support customers facing increasingly complex manufacturing requirements.
Looking ahead, Hangzhou Daming and the broader Daming network will continue to invest in processing technology and service capabilities to support environmental infrastructure and other industries requiring large-scale, precision steel processing.