Decorative stone is divided into granite and marble two categories, the market common metamorphic rocks, slate, slate, dolomite, mud limestone and other decorative stone belong to the marble class, andesite, basalt, Rock, diabase, gabbro, etc. for architectural decoration, because of its hard texture, but also attributed to granite. Natural exterior wood plastic product for house facade marble is the limestone through the crust in the formation of high temperature and high pressure metamorphic rock belongs to the hard stone, mainly composed of calcite and dolomite. The main components of calcium carbonate-based, accounting for more than 50%, other ingredients are calcium oxide, manganese oxide and silica and so on.

Granite according to its different processing methods, can be divided into: mushroom stone, with split, chop, shovel, chiseled into the specifications of the stone, which highlights the surface rough, and surrounded by flattened, shaped like stone or composite cladding exterior middle east mushrooms. Cut the ax stone, with a chop ax or chopping ax processing machine will be processed into a white chrome cut the original white board or stone. Hammer plate, with a hammer hammer into a plate with a hammer trailing stone panel.

Burned board (fire board) with a flame burning granite surface, due to the expansion coefficient of mineral particles produced a different caving and the formation of 10mm pvc sheet south Africa floating from the decorative pattern of the plate. Machine made of sheet metal, with a stone machine will be cut into a groove surface rough surface of the decorative panels. Polished plate (fine decorative panels), blocking the rough grinding and smooth surface of the plate, polished plate, also known as mirror plate.

Thick plate, also known as the standard plate, refers to the thickness of 20 mm (some less than 15 mm) of the plate. A plate of various shapes other than square or rectangular. Specifications board, refers to the provisions of various standards for the production of composite deck flooring available stereotypes plate. Engineering board, refers to a specified project, according to the design requirements supporting the production of non - stereotypes products.