Product Description

Which being obtained from powerfully processed coal asphalt. Main use: Mainly concentrates in the graphite of the steel-making in electric-furnace and the electrolytic aluminum. And using in producing the graphite electrode and so on. Quality Indicators: 1.softening point:******5C ***** insoluble content:****4% 3.quinoline insoluble content:***4% ***** value:>=*4% 5.ash:0.3% *****<=5%