Manufacturer & Exporter of Diatomaceouse earth QH-300# Used for Beer, Swimming pool. Wine, Beverage, vegetable oils, etc QINGDAO QIANCHENG MINERALS CO., LTD.YOUFANGTAIZI VILLAGE (HETOUYUAN INDUSTRYZONE), JIAOZHOU, QINGDAO, CHINA Tel/Fax: +86 (532)82212928Contact Person:DianaDiatomaceous earthFLUX CALCINED DIATOMACEOUS EARTH FILTER AID QH-300#PHYSICAL PROPERTIESCHEMICAL PROPERTIESGradeQH-300#SiO2≥ ...