
Colloidal Silica Jn30 China Nano Silica Sol Solution for Investment Casting. High Purity Silica Sol: 30% purity amorphous silica dispersed in water for various industrial applications. Wide Application Range: Suitable for coating, battery, casting, paper making, CMP polishing, and more. Customization Services: Offers full customization, minor customization, and flexible customization options. Fast Delivery Time: Standard delivery time is 3 days for orders placed. Certified Manufacturer: ISO9001, ISO14001, and OHSAS18001 certified high-tech enterprise. Large Production Capacity: Annual production capacity exceeds 60,000 tons with large storage. Advanced R&D Center: Equipped with colloid and nano-materials labs for product innovation. Quality Guarantee: Pre-production samples and final inspections before shipment ensure quality.