... Size:0-1mm,1-3mm,1-4mm,1-5mm Calcined petroleum coke is widely used in steel-metallurgy as the raw ... which one should be fit for your need.Specification:Calcined petroleum cokeF.C:98.5% MinSulphur:1.0% MaxAsh:0. ... calcine stoves,Annual output is 150.000 tons of calcined petroleum coke per annum; There are 5 workshops of cooking stove ... income of company is 600 million per annum. calcined petroleum coke