Key Specifications / Features Product name: Grey Flamed Basalt. Item number: HMI-BS003. Further understanding is the first step to cooperation,please visit our website at http://www.hangmaostone.com to abtain more information. Technical Parameters: Size: 600x300mm, 300x300mm, 600x600mm, etc. Finish: Polished, Honed, Natural Split, etc. Thickness: 15mm, 18mm, 20mm, 30mm. Thickness Tolerance: +-1mm. Polishing Degree: Above 90. Application: Wall or Floor Decoration. Package: Fumigated Wooden Crates Normally. Other Sizes and Applications: Available size: Small slabs (strips): 600/700/800/900mmx1800upx20/30mm, etc. Cut-to-size: 300x300mm, 600x600mm, 300x600mm, 300x900mm, 1200x600mm, etc. Steps: 100-150x30-35x2/3cm Risers: 100-150x15-20x2cm Tiles: 12x12x3/8inch, 18x18x1/2inch or other sizes Packing: Seaworthy wooden packages with IPPC stamp Loading quantity in one 20ft container: (27 tons) Cut-to-size: 450-500m2 in 20mm, 300-330m2