High-Precision Semiconductor Test Probe Materials | Custom Gold-Plated Tungsten, Molybdenum & Tungsten-Rhenium Wire – Sichuan Winner Precision Materials. Reliable Contact. Customized Innovation. Product Overview At Sichuan Winner Special Electronic Materials Co., Ltd., we believe that every reliable electrical connection begins with the right material. We specialize in precision specialty metal wire solutions for semiconductor test probes, probe card components, microelectron