... 90%mi We,Anyang Jinfang Metallurgy Co.,Ltd ,established in 1995,mainly produce ferro alloy and refractory.The company had ... passed ISO9001:2000 quality management system certification in 2002,and have observed a five-star corporate tax credit,export advance ... tons. And we can supply ferro manganese of good quality with competitive price.The specification of medium carbon ferro manganese FeMn78C1.0 ...