Tianjin Huihong Industrial Co.ltd

Industrial silicon , which can also be called metal silicon, is silver grey or black with metallic luster. It has the function of high melting point, good heat resistance, high oxidation resistance, high resistivity.It is the essential basic raw materials of many high-tech industries. Silicon metal **3: Si>*8.5% Fe:0.*0%max, Al:0.*0%max Ca:0.*3%max, Silicon metal **3: Si>*8.5% Fe:0.*0%max, Al:0.*0%max Ca:0.*3%max, Our company have our own factories of silicon metal and can produce all kinds of specification of silicon metal, especially high purity grade, such as **3, **1, ***2, ***3.We think the quality we use will be totally satisfactory to you. Our products cover main grades of silicon metal: Grade Si Fe Al Ca P **3 *8.5% 0.*0% 0.*0% 0.*0% **1 *9% 0.*0% 0.*0% 0.*0% ***2 *9% 0.*0% 0.*0% 0.*2% *0ppm **1 *9% 0.*0% 0.*0% 0.*0% *0ppm **1 *9% 0.*0% 0.*0% 0.*0% *0ppm ***3 *9% 0.*0% 0.*0% 0.*3% *0ppm ***2 *9% 0.*0% 0.*0% 0.*2% **0ppm ***2 *9% 0.*0% 0.*0% 0.*2% *0ppm ***1 *9% 0.*0% 0.*0% 0.*1% *5ppm