Qingdao Qiancheng Minerals Co., Ltd. is a professional Manufacturer. Our main products series include wollastonite powder,diatomaceous earth,bentonite,diatomaceous filter aid,bentonite earth,Activated Bleaching Earth. Most of our products have obtained International Approvals like COS etc. With the advanced production facility, strong technical ability and professional production capability, we're sure that we can supply customers with the high quality and best design.Main Export Markets:North America, Western Europe, Eastern Europe, South America, Southeast Asia, Eastern Asia, Mid East, Oceania, Africa.