The bottom of aluminum stair nosing is made of high-grade magnesium aluminum alloy and the surface is made of specially formulated PVC. Mainly used on stairs to protect the surface of the stairs, to prevent slipping and falling up and down the stairs. It has the effects of wear resistance, anti-slip and quiet. They are used in conjunction with floorcoverings from all major manufacturers, and are suitable for all commercial applications like large shopping malls, hospitals, schools, cinemas, office buildings.