... approved Advanced facilities and technology Name: G684 stone slate slab for saleSpecification: 1.Size: 1)305x305 mm or 12"x12"; 2 ... /2", 15mm, 18mm, 20mm, 30mm etcProfessional stone manufacturer and supplier for many yearsManufacturing in our own quarry and emphasizing on qualityDedicated ... required products within the stipulated time G684 stone slate slab for sale