... With 2FV, 2FE series liquid ring vacuum pumps and circulating water systems, heat exchangers, piping, electric valves, Control instruments, ... Rebirth the compressed air The paper plasm, iron and steel, automobile, glasses, chemical industry) Getting rid of the gases from ... of the gases from the liquid Foodstuff processing, the water softening, the bottling factory Soak Foodstuff processing, the wooden ...