... during civil, installation and commissioning. 1.2MTPA PELLETIZATION PLANTWith Hematite Iron OreGENERAL:1.2MTPA pellet plant adopts grating-kiln-cooler technology ... .Pulverized coal preparation system,3.Concentrate storage,4.Drying chamber,5.High-pressure roller mill system(obligate),6.Proportioning chamber,7 ...