5 Tips about Spherical Tungsten Powder You Can Use Today
Spherical Vanadium powder has the attributes of high purity, uniform particle measurement, and spherical condition. Adding an proper degree of vanadium to metal can refine the structure and grain with the metal, raise the coarsening temperature of grain, and increase the power, toughness, and don resistance of metal.我们优先考虑客户满意�