Quartz slabs for window sill cover 1,High hardness 2,Wear-resistance 3,High ... color pigments and othersB. standard specification: 2440 mm x 760mmC. Maximum specification: 3250mm x1650mmD. Thickness: 15mm-30 mmE. Passed ISO ... high quality goods. 2, Spacious And Bright workshopOur factory cover the total area of 232,000 square meters, and there ... Stone Fair Artificial Quartz slabs for window sill cover