Qingdao Qiancheng Minerals Co., Ltd.is a professional industrial minerals group including five professional industrial minerals processing and producing plants and a specialized import & export company, our product include diatomite, bentonite, talc, wollastonite and sodium silicate, calcium carbonate, magnesium hydroxide with high quality, competitive price and prompt delivery. It is our desire to be your best supplier of mentioned products for mutual benefit with long-term cooperation. Any information you requested and inquiry, please contact us for establishing business relationship.