About Us
ANDEHU NEW MATERIALS (SHANDONG) CO., LTD
We are a professional Chinese enterprise specializing in the R&D and production of nano-grade fumed silica. Backed by independent research capabilities and a rigorous quality control system, we focus on high-end industrial segments, supplying high-performance nano silica for fire-resistant glass and premium industrial materials around the world. Our products hold multiple international certifications and support long-term global partners.
Our Strength
Ultra-High 5-Nines Purity
300nm Precision-Controlled Particle Size
Industry-Leading 47% High Loading
Class A Fire Standard Compliant
≥99.999% SiO₂ purity minimizes impurities, ensures excellent optical clarity of fire-resistant glass and avoids yellowing or haze.
Narrow particle size distribution delivers uniform dispersion, stable colloidal system and consistent fire insulation performance.
Unique particle morphology enables up to 47% solid content while maintaining low viscosity, perfectly adapted to Cast-In-Place fire glass manufacturing.
Supports fire-resistant glass to meet Class A (insulating type) fire rating standards including GB 15763.1 and ISO 1182.