On June 11-15, 2018, ZETKAMA presented its offer at the ACHEMA fair in Frankfurt am Main. This is the largest International Trade Fair of Chemical Engineering, Environmental Protection and Biotechnology, which are held every three years. Over 3,700 exhibitors from 50 countries presented their products and the latest achievements, and the fair was visited by about 147,000 people from 100 countries. ZETKAMA at its stand presented the latest products, including: the bellow control valve with pneumatic actuator and positioner, stainless steel fittings, the latest version of the liquid level indicator. The ZETKAMA stand was visited by about 200 companies from 30 countries, including: South Korea, Japan, South Africa, Malaysia, Turkey, Russia, Thailand.