Rising Stone slate factory manufacture and export natural Roof Slate tiles,Slate Roof tiles, featuring Slate shingles, Slate Roofing tile,Roofing slate,Roofing tile,Slate Roof tile to European and America and Australia clients directly.The standard size have 60x30cm ( 24"x12") ,20cmx20cm (8"x8"), 30x30cm(12"x12"),10x20cm, 20x30cm, 20x40cm, 25x40cm, 25x50cm, and custom size available,thickness are 5-7mm,6-7mm,7-10mm, 10-20mm, Roofing slate Process: both sides natural split, 2 pre-drilled holes Sides: hand cut, chipped and saw cut. ,The roofing slate color are vailable with Black,Rusty or Rustic,Green,Grey,Dark Slate etc,Welcome to enquire with us now.