Steamed bituminous-coal based virgin granular activated carbons with mesh sizes (4x8, 8x30, 12x40, 30x100, 200, 325...) mainly used for drinking water & waste water & flue gas treatment, decolourization and etc. In the form of regular or briquetted or acid-washed. 1.Big bag: 500kg/600kg pp bag. 2.Small bag: 25kg kraft bag or pp bag. 3.Packed according to customer