Porcelain/Vitrified tiles:
Porcelain tiles are generally made by the pressing the dust with high pressure.
These tiles are more dense compared to ceramic tiles and much smother.
These tiles normally have a lower water absorption rate, means they absorb less water compared ceramic. Hense they are water resistant.
Different types of porcelain/vitrified tiles are:
Nano polished vitrified tiles
Double Charge vitrified tiles
Full body vitrified tiles
Glazed Vitrified Tiles (GVT)
Polished Porcelain Glazed Tiles