The SOR (Chinese name Saul) was established in 1946, is the world's only a collection of production of all types of machinery and electronic pressure, differential pressure, temperature, flow, level switches and transmitters in one of the specialized international companies,headquartered in the United States, Kansas state capital, existing staff of 300 people, the pressure switch products output ranked first in the world.
The pressure switch products are mainly static O-ring sealed piston - spring - diaphragm modular structure with seismic, anti-overvoltage ability, wide measuring range and hysteresis small, long service life. Its production of high hydrostatic drive down the differential pressure switch is unique in the world. Nuclear grade pressure and differential pressure switch is a little on the world the IEEE-certified products. |