
Colloidal Silica Solution for Foundry Coating Silica Sol Jn30. High Purity Silica Sol: Specializes in high-purity composite nano-materials with multiple production methods. Large Scale Production: Annual production capacity exceeds 400,000 tons with over 40,000 tons storage. Multi-Method Technology: Only innovative enterprise using Silicon hydrolysis, Water glass ion exchange, and Sol-gel methods. Wide Application Range: Suitable for paper making, coating, refractory, semiconductor polishing, and battery industries. Quality Assurance: Pre-production samples and final inspections before shipment ensure consistent quality. Certified Manufacturer: ISO9001, ISO14001, and OHSAS18001 certified national high-tech enterprise. Customization Services: Provides high-end personalized customization from samples, designs, and full customization. Global Market Reach: Products sold to Southeast Asia, South Asia, North America, Eastern Asia, and Western Europe.