Diamond tools have excellent characteristics such as super hard, super wear resistance, high temperature resistance, oxygen resistance and corrosion resistance, so they have become a very special and irreplaceable new tool. It is mainly used for cutting and processing special materials that are diff
Industrial metals: Social financing data in January exceeded expectations, and steady growth was gradually realizedAluminum: Supply disturbances at home and abroad continue, and the price of electrolytic aluminum rises strongly.The overseas energy crisis continued, the price of natural gas rose, and