Granite stair step treads G363 Ocean red G3763 G687 similar polished flamed China cheap

Stair-a building used as a component for vertical traffic between floors. Used for transportation links between floors and when the height difference is large. Stairs are also set up in multi-storey and high-rise buildings with elevators and escalators as the main vertical means of transport. Despite the use of elevators as the main vertical means of transport, high-rise buildings still have to keep stairs for escape in the event of a fire. The staircase consists of a continuous cascade of ladders (also known as Ladder running), a platform (rest platform) and a retaining member. The horizontal projection distance between the lowest and highest steps of the staircase is the ladder length, and the total height of the ladder is ladder height.

G363 is a very good substitute material for G687 and G664, which quarries are closed, due to the color similarness. G363's radiological testing belongs to category A standards (the International Radiological Defense Commission (ICRP) stipulates that the standard of internal irradiation of radon should not be higher than 100bq/m3, while the standard of a, B and C three stone in China is: Class A is not higher than the 70bq;b class is not higher than the 90bq;c class is not higher than 100Bq. China's standards are more stringent than the world standard. China A, B, c three types of stone belong to meet the standard stone, but the use of different areas). Also because of its cheap nature, so it is indoor, outdoor decoration of good materials. Mainly used in exterior walls, table panels, floors, stairs, squares, roads along the stone and so on.

Xiamen Yongfeng Stone Co., Ltd.（YFS） is a professional producer, whole saler and exporter of stone products in Fujian area of China. It has been dedicating itself to stone industry since 1998. With long-term concentrating on granite products in Fujian, the world biggest stone products producing area, YFS has become an influential Chinese provider due to its outstanding reputation of reliable quality of its products. After 10 years of accumulation, there are more than 150 skilled stonemasons serving our customers with the assist of advanced machines such as infrared cutter, gang saw and stone column machine. The total manufacturing area of 7,000 sqm that YFS holds helps us to complete orders of big projects from the clients.