We would like to introduce ourselves to you as a big fluoride factory in China. Our main chemical goods is sodium silicofluoride ,sodium fluorosilicate, potassium silicofluoride, potassium fluorosilicate, magnesium silicofluoride, magnesium fluorosilicate, calcium silicofluoride , calcium fluorosilicate, zinc silicofluoride ,  zinc fluorosilicate, zinc chloride , sodium fluoride , arsenic, arsenic trioxide, arsenic oxide ,  white arsenic , arsenous , arsenous oxide , arsenous acid, arsenite,  arsenolite, magnesium chloride, casein, sodium sulfate, sodium tripolyphosphate,etc.