C % ( min) : 94-96 Ash % ( max) : 4-6 H20 % ( max) : 0.4 Granulation ( micron) : Min. 70% + 160, min. 94% + 71 Qingdao Kropfmuehl Graphite Co., Ltd. Provides a wide range of graphite grades. Among which, most grades are based on natural flake graphite. In addition, we also provide advanced grades based on synthetic graphite or " vein-type" graphite from Sri Lanka. In our sophisticated processing plant we can produce tailor-made grades according to our customers' demand. And we can find suitable solutions to all graphite applications.