Materia Hnos.

Wolftechnik filter housings and filter elements can be found in many manufacturing processes of chemicals and liquid raw materials for removal of solids and yelly-like impurities.

atea is a supplier for services, apparatuses, and complete plants for general chemical engineering, waste air treatment, and waste water treatment.

Nanjing Ke'erwo System Engineering Co., Ltd. specializes in the construction of RO reverse osmosis pure water systems for power plants, steel mills, electronics, pharmaceuticals, and chemical industries; Construction of ARKAL circulating water system