Micro-silica is finely processed from silicon dioxide (SiO2), also known as quartz, through crushing, purification, grinding, grading and other processes. It has high purity, white color, and reasonable particle size distribution. It has unique prope…
According to data statistics in September, black commodity prices as a whole show the first inhibition followed by upward trend, September 21 the Federal Reserve interest rate policy landing is an important time node. On the one hand, due to the impa…
Copper-iron can be refined by adding a little bit of rare earth. Both copper and iron have a melting temperature around 1200 degrees. They are perfectly compatible. Overview HTML3_ HTML4_ HTML5_ HTML5_ HTML3_ HTML5_ HTML3_ HTML3_ HTML4_ Many metals…