To introduce a number of polysilicon, wafer supporting projects, such as high purity quartz powder projects, cutting fluid, silicon carbide, cutting line, band saw into the zone.
硅料、硅片生产重要配套项目：如高纯度石英粉产业化项目、切割液、碳化硅、切割线、带锯等。
2
According to the log interpretation request, the lithology framework in this area can be divided into skeleton identified as quartz sandstone, cutting sandstone, mudstone and coal.