[ NEEDLE VALVES ACTUATED BY PULSE MOTOR ] * ELECTRICALLY OR ELECTRONICALLY OPERATED NEEDLE VALVES *

Building construction; building construction services, installation, repair and maintenance of heating installations, ventilation installations, air-conditioning installations and purification installations, electric air refreshment systems for rooms, humidifying apparatus and humidifying installations, nebulizing apparatus and nebulizing installations, air treatment devices, air treatment devices for disinfecting rooms or products or crops, air-humidifying apparatus, air-humidifying installa...