The STM series elevator traction belts (PV30, PV40, PV50, PV60) deliver maintenance-free, durable and quiet operation as an ideal steel rope alternative. Compatible with 3300/3600/5500 systems, they suit all MRL and compact machine room applications.
link:https://www.nonaelevatorparts.com/other-brand-elevator-parts/elevator-traction-belt-pv30.html