HOFFMANN MINERAL GmbH
HOFFMANN MINERAL GmbH is a German manufacturer of a natural mineral filler, named Neuburg Siliceous Earth, which is a combination of corpuscular Neuburg Silica and lamellar kaolinite: a loose mixture impossible to separate by physical methods. As a r
Introduction
HOFFMANN MINERAL GmbH is a German manufacturer of a natural mineral filler, named Neuburg Siliceous Earth, which is a combination of corpuscular Neuburg Silica and lamellar kaolinite: a loose mixture impossible to separate by physical methods. As a r...
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Yingcheng Wuhan Organic Material Co., Ltd.have more than 50 years history of production and R&D benzaldehyde derivates. We supply cinnamon series, ester series and electronic-grade ammonium series, more than 50 kinds of products.