100*20mm bearing6003 Otis door roller 100-20mm otis wheel
100-20mm otis wheelOtis door roller
sales@oneelevator.com
One Elevator Parts Co, Ltd. One step elevator supplier
One Elevator Parts has a 20-years history, and is the sole Chinese elevator/escalator parts producer of Kone,otis,mitsubishi elevator and ThyssenKrupp.
