Equipment maintenance cost

- May 23, 2012-

Air filter element: Replace every 4000 hours Unit price: 445 yuan / only

Oil and gas filter element: Replace every 8000 hours Unit price: 480 yuan / only

Oil filter element: Replace every 2000 hours Unit price: 346 yuan / only

Lubricating oil: Replace every 2000 hours Unit price: 350 yuan / time

Compressed air filter C, T, A three-stage filtration

Replace every 4000 hours: 600/3

Nitrogen Generator: Oxygen Analyzer Probe: Replace every two years Price: 580 yuan / only

Purification of nitrogen: The entire equipment does not need to be replaced. It is only necessary to check the stability of each component frequently.

Depreciation of equipment: Depreciation period of equipment for ten years