Nov 20, 2025
Silver Extraction
Darnal Metal Tech specializes in advanced metallurgy equipment and project design for precious and non-ferrous metal extraction. Founded in 2004 and affiliated with Central South University, the company provides comprehensive solutions for gold, silver, copper, lead, zinc, and tin extraction. Their expertise includes vacuum metallurgy systems, conventional smelting equipment, hydrometallurgical processing, and precious metal refining technology. Darnal delivers complete turnkey solutions from ore processing to high-purity metal production, serving clients globally with cutting-edge equipment, custom design services, and comprehensive after-sales support. Silver Extraction