Haiyuan Music Industry and Trade Co., Ltd. is a professional production and management: Tantalum and Tantalum alloy rod, Tantalum and Tantalum Alloy Seamless and welded pipe, tantalum and tantalum alloy capillary tube, welded tube, tantalum sheet, strip, foil, tantalum heat devices, tantalum flanges, tantalum mesh, tantalum cathode, tantalum target, tantalum crucibles and various shaped pieces, non-standard parts, niobium-nickel alloy, niobium zirconium ingots and ingots of niobium, niobium and niobium alloy rod, wire, niobium and niobium alloy tubes, niobium plate, strip, foil, high-strength niobium zirconium or niobium alloy, niobium flanges, niobium gun, lining, casing; electroplating industry niobium mesh (length 1000m × W 1000m); high purity targets , crucibles and various shaped pieces, non-standard items; beryllium copper alloy ingots series, bronze plate and strip, bronze tube, rod, wire, pieces of beryllium, beryllium aluminum master alloy ingot; pure molybdenum parts, pure tungsten parts , high purity tungsten, ultra-pure tungsten, pure tungsten powder, high proportion of heavy alloy, tungsten-based alloy with high proportion of special parts, etc.