... non-ferrous metal .The main products are as following :1. Molybdenum series : molybdenum boat , molybdenum slab ,molybdenum bar , molybdenum ... molybdenum wire ,and other molybdenum alloy products .2.Tungsten Series : tungsten boat ,tungsten wire ,tungsten filament ,tungsten sheet ... tube ,tungsten plate ,tungsten bars ,and so on3.Tantalum series : tantalum sheet ,tantalm strip ,.tantalum alloy foil .and ...