Jackwell is distributor of test measurement instruments. We are specialized in worlds famous brands such as pressure transmitters, flow meter, valve positioners, and all kinds of other precise pressure gauge products. Our main brand covers: Emerson Rosemount, Emerson Micro Motion, Yokogawa, ABB,Siemens, E+H, Fisher, Honeywell, Azbil, FOXBORO, Masonelain etc . Our products are widely used in chemical, petroleum, paper industry, electricity, gas plant, environmental protection,water treatment and ...