In 2000, established Johnson Tools, and has 20+ years of experience on the Diamond Tools in the stone and construction industry. 100% Export in 80 countries and regions world wide. We can supply you with top of the diamond saw blade, diamond drill bit, diamond grinding wheel, diamond polishing pad and much, much more! Our products find extensive applications in the stone and construction industries, with a particular focus on mining, renovation, road repair, demolition, precast factories, and airport projects. Strategically located in Nanjing, we operate from a spacious facility spanning 5,000 square meters. Additionally, our products have gained recognition globally, with exports reaching Europe, America, Southeast Asia, and other regions, earning widespread acclaim.