It’s snowing at the NC office todayFebruary 24, 2015|Mass Flow Controller News Home » Mass Flow Controller News » It’s snowing at the NC office today Although it is snowing in NC today, our office is open to help with any mass flow controller service or spares needs you may have, including the Brooks GF and Horiba STEC Z series devices. Give us a call at 1-800-632-4357.