Jet-Steel Oy has received an order about acoustic cleaners. A while ago we manufactured a set of these cleaners for a test use and they have been working great over half a year without problems. According to client, manufactured units from previous supplier teared or ruptured shortly after initialization because of welding defects. Products are manufactured of acid-proof stainless steel grade 1.4404. sheet thicknesses are mainly 4mm and 10mm.