POWHATAN, VIRGINIA. —<a href="http://www.weightpack-na.com/index.html">Weightpack</a> Inc. a leader in the design and manufacture of complete, customized lines for high-speed filling and capping of liquid and powder products utilizing a highly accurate <a href="http://www.weightpack-na.com/net-weight-filler-technology.html">net weight filling technology</a> will be attending Pack Expo 2013, September 23-25, in Las Vegas. Weightpack will be located in <a ...