Diaphragms, bellows expansion joints, spring elements Poland

PProduction of compensators began in 1952, when tooling and manufacturing technology of measuring spring elements (both bellows and membrane). From this moment The production area has been significantly expanded. Thanks to this, bellows expansion joints are produced. used in heating, food and industrial installations, as well as in pipelines heating and technological systems, in exhaust systems, as well as in aircraft on-board instruments. ZESIL Sp. s o. O. is one of the few manufacturers of expansion joints with its own bellows in Polish market. stainless steel springs. The quality of our products is confirmed by a number of certificates - CE mark according to Directive 97/23/EC (PED) or PZH certificate allowing the use bellows expansion joints manufactured by us in drinking water installations. Higher the highest quality is ensured by the ISO 9001:2015 system.

The second part of the manufactured products are aviation instruments, such as altimeters, speedometers or variometers. In addition to these, the product range includes, among others, generators, magneto, electromechanisms and elements of anti-icing system of helicopters. high culture production, high precision, many years of experience and strict quality control in many stages Our manufacturing experts ensure that our products are stable despite time and technological progress. It was operated on many aircraft - W-3, An-28, Mi-2, An-2, M-18 - both in Poland and abroad.