The advantage :
Big slab or cut-to-size Large quantity with lowest price
 
Details :
1.grade : A: even color dispersion, high polish

        B:even coloe dispersion, polish, less spot and crack
2. size:customiz
3.thickness tolerance:1mm  finish: polished, honed other materials and color: wooden gray, dark, Emperor Black Forest, Hang Gray Guangxi white Chinese white  Giallo Vermont, Ariston Bursa Beige Etc