we made of machines for collect the ash and do the deep process for densifiy, the bulk is 500-700kg/m3. Our technical engineers  are invented and researched the machines andchoices some  of good silicon metal plants and Ferrosilicon factories in China,   put...

this is stove of factory when we collect the ash, it is just produce the silica metal,also. Ferrosilicon and silica metal  are produced in electric furnaces. The raw materials are quartz, coal, and woodchips.  ...