79388870
Jul 28, 2023
Steel structures, steel pipes, steel pressure containers and pipes, acoustic systems made of steel materials filled with inorganic materials and textiles
Metal GoodsVentilation systems, pulse filters for gas pipeline, intake and exhaust ducts for gas systems of gas turbines
Environmental Control ApparatusInstallation, repair, revision and tests of pressure and gas equipment, filling of gas containers, heating, plumbing
Building Construction and Repair