Harzer Zinkoxide GmbH (HZO) is a manufacturer of zinc powder and zinc oxide. The zinc products are of high quality and have low levels of impurities. The zinc oxide is sold under the brand Zinc White Harzsiegel ® and is also approved for the manufacture of pharmaceuticals according to European and U.S. Pharmacopoeia.

Zinc oxide is used in rubber manufacturing as an activator in the chemical process. In addition to the process and catalyst industry, zinc oxide is also used in the production of traditional oil based paints and in anti-corrosive coatings. Zinc powder is used mainly for heavy corrosion protection products.

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