Black Slate Tiles,Black Slate Floor Patio Tiles,High Quality Factory Direct Black Slate Stone Flooring

China slate characteristic

1. Density: 2780kg/m3

2. China slate has several different colors, black/dark grey, midnight black, ink black, grey, green, purple, rusty. Some easy to cleft, some difficult to cleft. Some the surface is a little bit rough, and you can see cleft grain on the surface, some the surface is smooth.

3. Problem of China slate is rusty spot and white spot, both can be removed by brush, but the rusty spot will grow out again as there is iron element inside the slate.

4. Surface finish available: natural cleft/split, brushed, honed

5. Usage: indoor and outdoor building construction and landscaping decoration

6. China slate products: floor tiles, wall tiles, paving stones, steps/stairs, window sills, roof slate, culture stone, mosaic, flagstone, irregular random stone, loose strips, tumbled stone, mushroom stone, columns, stone caps, stepping stones, plant bowl, tableware, billiard table, photo frame, tablet etc.

7. Tolerance: +/-2mm