We have a fly ash product named Microbead. It€™s a type of ultra-fine (sub-micron level) full spherical mineral additive produced with high quality fly ash through unique process. Micro-bead has such excellent features as: high activity, light weight, heat insulation, perfect electric insulation, perfect high and low temperature resistance, corrosion resistance, radiation resistance, sound insulation, friction resistance, high anti-pressure strength, excellent fluidity, stable thermal stability, uncommon resistance heating effect, waterproof, fireproof and innocuity. It is high quality raw material for new type of compound material industry and new type additives for high performance concrete. If you need, we can give you the detail imformation. Please contact me on