尊龙凯时

尊龙凯时(中国)人生就是搏!


Symbol:Si
Purity:99.999%
Form:Granules; Pieces; Discs
Color / Appearance:Semi-metallic, dark grey with pronounced metallic sheen
Melting Point:1410
Theo. Density:2.33g/cm?


Related Products
网站地图网站地图
友情链接:游艇会yth  918博天堂  ag亚娱  ca88  鸿运国际  k8凯发  尊龙凯时  尊龙凯时  乐虎国际lehu  918博天堂  大宝娱乐  bifa必发