JIANGUVALVE.JIANGUVALVE, established in Nanjing in 2000, has consistently focused on providing comprehensive industrial welded ball valve solutions. The company's products are widely applied in urban gas, centralized heating, and natural gas pipeline sectors. Committed to independent R&D, its specialized welding equipment has secured multiple national invention patents, significantly enhancing product quality and manufacturing processes. As an industry technology pioneer, JIANGUVALVE not only holds dozens of patents and accolades but also participated in drafting China's first welding ball valve standard, JB/T12006-2014, driving market innovation. Its primary product lines encompass standard bore, full bore, direct burial, pipeline-specific, and other specialized welding ball valves, committed to meeting high-standard customer demands through mature processes and diverse options.