Sono-Tek will be exhibiting at Apex Expo 2012 February 28-March 1 in San Diego, CA, booth 3700. On display will be Sono-Tek’s SonoFlux Servo WS, a fully automated reciprocating ultrasonic spray fluxing system that is designed for spraying water soluble/organic acid fluxes. All of the wetted materials, including the pumping system, liquid lines, fittings and…