Yes, Chinas Carbon Grey Andesite can be used in heavy use areas. Andesite is a volcanic rock that is known for its durability, strength, and resistance to wear and tear, making it suitable for heavy use applications. It is commonly used as a construction material for pavements, floors, stairs, and countertops in areas with high foot traffic. Chinas Carbon Grey Andesite, specifically, is a variety of andesite with a grey coloration, which adds an aesthetic appeal to its functional properties.