Filters and strainers for the chemical industry, by use, Chemical industry plant and equipment, Chemicals, Pharmaceuticals & Plastics, Filters, air, Filtri per aria, Impianti e attrezzature per l'industria chimica, Prodotti chimici, prodotti farmaceutici, materie plastiche, Measuring, weighing, testing and controlling equipment (wholesale), General traders, department and retail stores, Retail & Traders