https://www.vacuumelevators.com/home/elevator
广告Vacuum Elevators provides quality residential elevator service and installation. Residential Elevators By PVE Is The Sole Manufacturer of Elevators Powered By Air!
No Pre-Construction Shaft · Quick Contact Form · Up to 5 Floors · Self- Supporting Elevator
Models: PVE 30, PVE 37, PVE 52