Is the treadmill lubricating oil silicone oil?

Generally speaking, silicone oil has better lubrication effect. Our company is engaged in medical equipment, and there are also several sports equipment, all of which are lubricated with silicone oil. However, some silicone oils on the market are not suitable for environmental protection, so be cautious when buying. Treadmill is in direct contact with human body, so you must buy a standard one. We use the Eurasian brand recommended by a hospital.