... our factory. quartz stone tiles for vanity top 1.Compositon OF Bitto quartz stone tiles for vanity top. Bitto quartz stone tiles for vanity top is ... : 12mm, 15mm, 18mm, 20mm, 30mm. 3.Colors of Bitto quartz stone tiles for vanity top: White, black, red, pink, beige, blue,coffee ... For You! 4.Weight and loading information of Bitto quartz stone tiles for vanity top: 12mm: 29kg/ sqm, 15mm: 36kg/sqm, ...