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JLS is highly capable of producing precision tungsten punches, buttons and bushings, ejector pins, mold components according to your specific CAD drawing. Our certified raw material is imported from reputable companies CB-CERATIZIT, Kennametal, or other specified. Tungsten carbide is of excellent toughness, wear&corrosion resistance. The increased life of Super-hard tungsten carbide can offer greater productivity through improved performance. Our products reach extremely close tolerances up to 0.001mm through continuous efforts over past 20 years. Moreover, inner hole surface and outside surface can be processed with mirror surface grinding. TiN, TiCN, TiALN coating and PG grinding can be processed with tungsten and fine polishing before coating and after coating is available