Calorific ≥ 6500 Kcal, Volatile Matter, ≥ 28; Sulfur ≤0 6 The lump coal is applicable for environmental friend
Calorific ≥ 6500 Kcal, Volatile Matter, ≥ 28; Sulfur ≤0.6 The lump coal is applicable for environmental friend and energy saving clean steam furnace and is suitable for high production gas quantity, high heat, high volatility, low ash and low sulfur glass products and other high-end chemical products such as calcining glass plant and chemical fertilizer plant.