Petra Participates in AHREXPO 2018 – Chicago USA from 22- 24 Jan 2018

Petra participates in AHREXPO 2018 – Chicago USA, the international air conditioning, heating, refrigerating exposition in Chicago, Illinois from January 22 – 24 at McCormick Place, Petra engineers and representatives available at booth: 6155 South Hall to answer questions and lead discussions on the latest updates on product development, market needs, and other topics.