Detailed Product Description window boardFrom Shandong Jinan AotaiIs the natural stone material:1:This product at 100 degrees above spectrophotometry2:Conventional machining size:1cm,2cm,3cm305mm*305mm, 457mm*457mm, 600mm*600mm,300mm*610mm, 300mm*900mm,120cm up x60cm x2cm,3cm up3:And the other engineering requirements size4:Also have various process such as:Honed,Fire, polish, litchi, spray sand