Sandstone Column,blocks and Capping 1. Both Face Natural Or Top Face Natural Backside Calibrated 2. Color: Yellow 3. All standard dimensions are available.   Can be made according to customer's requirements 4. Regular reference size:    30x60x20mm   60x60x20mm  70x100x20mm   100x100x30mm   305x305x10mm   457x457x10mm 5. Regular reference thickness: 1.0/1.2 /1.8/2.0/3.0 etc.  6. Volume density:3.3g/cm3  7. Water absorption:0.09We are professional sandstone products manufacturer in China, from sandstone slabs to sandstone tiles, sandstone mail box, and sandstone carving. Sandstone is soft, difficult for long trip delivery without damage, so we pay much more attention on its packing, make sure sandstone tiles are safety while long term ocean shipping and other transportation.Welcome to purchase pure natural quality sandstone column blocks and capping from Thinkrock Stone which is well-known as one of the leading manufacturers and suppliers in China. We are one of the world's famous brands. Known for its high quality, high strength and good decoration and practical value, this stone deserves your trust.