... 0.8-1.5kgs/pc military,aerospace,metallurgy,medicine,chemical industry and steel desulfurization. Mg 99.9% min Ingot: 0.8 ... widely used in military, aerospace , metallurgy, medicine, chemical industry and steel desulfurization. COMPANY ORIENTATION: Yangquan SLS International Trade Co.,Ltd ... plants. Our competitive items are CaSi ,Ca metal and Mg metal series products.The annual export volume of ...