... , Yellow, Brown , Gray, Mixed color, etc2) Slate Finishing Natural Split, Sawn, Flamed, Polished, Honed, Mushroom, etc3) Slate Shape Square, Rectangle, irregular shape, etc ... For slate tile 600X450X12-15mm,600X150X12-15mm,600x300X12-15mm 500X250X12-15mm,500X375X12-15mm,400X250X12-15mm 400X200X12-15mm,300X200X12-15mm, For culture tile ...