... 1.5-2 ,C 0.1-0.2,S 0.035,P 0.04 10-50MM,50-100MM ... Erdos Metallurgy Group's operation scop is the production,machining and sales ... companiesErdos,as the biggest ferroalloy industry in the world,its consummate technologies were the essential of Group ... delivery of product.The inspection Centre equipped with the world's most advanced raw materials and product analysis equipment to ...