First of all, we want to know is that getting damaged, we all know that there are called runs through a lot of more phyletic, different products have different maintenance methods.
Such as airport seating needs maintenance: maintenance before we want to know what the seating is damaged?
1, stainless steel, aluminum alloy, steel where these materials are easy to rust, corrosion, paint and so on that condition.
Maintenance methods: rework to electroplating, renovation, or you can directly replace the new accessories.
2, seating leather cushion appear subsidence, peel, hole, etc.
Maintenance methods: direct replacement.
3, PU leather cushion, PU usually damaged, unless there is a man-made forcible violence broke, if broken, have a plenty of the PU can't change, will change the plate, half PU can be replaced.