The meaning of mf pure gold The word "mf" in mf pure gold generally refers to the lettering of jewelry processing factory and is also the symbol of jewelry company. Many jewelry companies will carve unique marks on their products to distinguish them from other brands. MF here refers to the products of Mingfeng Jewelry.
At present, it is stipulated that the surface of precious metal materials such as gold needs to be marked with composition and color, so the surface of jewelry made of pure gold will generally be marked with "pure gold", "G990", "AU990" and "990 gold".
There is no difference between mf pure gold and ordinary pure gold. Its gold content is 99.0%, its appearance is red and yellow, its texture is very soft and its ductility is good. It is one of the main raw materials for making gold ornaments.