... porcelain tile, floor tile, super glossy, porcelain tile, porcellanatoFeatures:line stone series of polished porcelain tile and building tile, normal or ... for polished tileNo.Type of stainCleaning agent1Daily cleaningDetergent, soap water2Tea, ice cream, grease, beerPure alkali solution3Sediment, iron rust, plasterSulphuric acid or hydrochloric ...