trusting Building, kunming, yunnan, China

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 u...

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 ...