Anyang Huatai Metallurgical Furnace Charge Co.,Ltd specially manufactures the ferroalloy products such as calcium manganese, which the first generation of deoxidant manufactured in this company. Owing to its powdery condition, it does better job to produce the adequate reaction between molten steel and itself, deoxidize and desulfurize. However, the volatile feature of powder demands the precise control of throwing so as to avoid the unnecessary waste.