A multi-functional sand source, A multifunctional sand original powder that reduced artificial natural radioactive materials and hazardous heavy metals contained in sand, Sand made from a technique of mixing substances that are beneficial to the human body at a certain rate

摘要

As a sand yarn used for construction and products, it reduces by 90~99% of substances harmful to the human body such as radioactive substances and heavy metals contained naturally or artificially with illuminates and physical equipment, and rare earth, a substance beneficial to the human body. Multi-functional, multi-purpose sand yarn containing concentrated oxide and activated carbon in a certain ratio.