The cause of the short service life of stainless steel seating?

The cause of the short service life of stainless steel seating? 1, material: stainless steel can be divided into several types: 201304316, 201 and 304 of them are more common, 304-201 to durable, not easy to rust, but is more expensive than 304 stainless steel 201 stainless steel, ordinary public places like the airport, station, train station, high-speed, bank, hospital, etc where adopts 201 stainless steel is very good, if it is used in the environment is relatively poor, such as the boat usually adopts 304 stainless steel. 2, installation: in the process of installation must avoid scratching by the depth of stainless steel seating, if accidentally scratched, you can figure a layer of nail polish, avoid oxidation. 3, use environment: had better be used indoors and not wet place, so than in the service life of outdoor using stainless steel seating can nod at least 3 years. 4, clean, clear it usually, can use the feather blankets to remove dust.