325-800 mesh heavy calcium powder

2010 Shifen Group invested 10 million to build, mainly produced by Flying powder putty, large white powder, talc, heavy calcium powder. Shifen using natural dolomite to produce large amounts of high-quality putty with the Flying powder fineness 330-400 mesh, containing more than 98% calcium carbonate, the whiteness of more than 95% of sales in Guangdong and Guangxi away all putty plants and other manufacturers.