The construction joints sanitary ware stick on true porcelain glue to clean?

When do the seam will be true porcelain glue trampled on the wei yu that customers home, so for washing powder, detergent, toothpaste, detergents and other think method can almost used up, or not to drop the footprints, to use steel wire ball, because the bathroom is very expensive, and wiped out scratches, afraid of couldn't. Want to seek advice to see what good method? Provides solutions: first of all to prepare tool: 2000 watts of heat gun, one with wire and strip, and a clean white towel two pieces, a bottle of anhydrous ethanol. 1, first with a towel over the footprints part; 2, there will a clean towel flat out on the part of the footprints, anhydrous ethanol on towels, towels will be subject to wet; 3, applying heat gun with electricity, turn on the switch, switch to a second gear. Heat gun outlet is the towel and move back and forth, about a minute after heating, with a heat gun flat mouth parts on the towel, forcibly moved back and forth, until the stains; 4, small residual points available fingers with towel scrub, until small point out; 5, and finally with a wet towel to wipe.