WE ARE A MANUFACTURE AND EXPORT OF SILICA FUME AND SILICA SAND IN CHINA,WITH THE GOOD QUALITY AND LOW PRICE,WE HAVE WIN A LOT FROM OUR CUSTOMS AND OTHER COMPANIES,THE SILICA FUME IS USUALLY USED IN ENHANCING MECHANICAL PROPERTIES,IMPROVING DURABILITY,ENHANCING CONSTRUCT ABILITY. AND SILICA SAND USUALLY USED IN MAKING GLASS,WE HOPING FOR COOPERATE SOON.