... the GB2091-2003Mainly use for phosphate, fertilizer, alum timber’s polishing compound, bonderite, metal mundificant, organic synthesis catalyst, it is the desiccant ... you.Now we can produce PVC Resin,Stearic acid,SHMP,STPP, Sodium Gluconate,Phosphoric acid,Titanium Dioxide,Zinc oxide,etc.Please feel ...