... of petroleum, chemical industry, metallurgy, pharmacy, foodstuff and vintage and so on. Range-100KPa~0KPa~2000barAccuracy±0.25%FS ... , thermowells, transmitters (sensors & transducers), pressure valves, ball valves, and needle valves. Our company takes quality as top priority ... Trinidad, South Africa, Russia, Korea, Taiwan Area and other countries and regions. We take "Quality first, Clients supreme" ...