Balanced Door Entrances (08 42 36)
AC Hotel in Times Square Installs Custom Boon Edam Revolving Door (May 13, 2019)
Utrecht University Installs Towering Boon Edam Revolving Door at Main Entrance to Sciences Building (Feb 25, 2019)
Boon Edam Announces 2019 Technical Training Program in North America (Jan 15, 2019)
Featured Companies for Balanced Door Entrances
Other Other Companies for Balanced Door Entrances
For other relevant searches, you might want to try: entrances of any material that employ pivots to allow operation with minimum force.