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shaanxi sirui industries co., ltd. is specialized in the production of copper chromium (vi), copper tungsten (sf6) and chromium zirconium copper alloys, as well as sputtering targets used for vacuum coatings, and electrode products for automobile welding.
currently, sirui has established four technical systems such as casting, infiltration, cold/hot extrusion and precision casting, which support manufacture and development of different products respectively.