About Sigma
About us Sigma was established in 2010. Since its establishment, it has been researching and deep processing of precious metal materials. At present, it has successfully developed sensitive products of gold, silver, platinum in powder, wire, thin plate, sheet, and material materials. A wide range of tubes are used in semiconductor chips and packaging, semiconductor displays, semiconductor lighting (LED), mobile phone communications, quartz oscillators and other industries. The main products are 3D printing powder, silver powder, packaging bonding wire, target wire, film plating materials, high and low temperature precious materials and materials and other precious metal alloy related materials. |
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Since its establishment, performance improvement and production materials, research on alternative solutions provided to customers, we deeply believe in the value of our value numbers, we ourselves do not come from the application of our materials to create a large number of benefits to customers, but this benefit lies in performance Upgrade and cost reduction. After so many years of deep cultivation and active deep processing of precious metal materials, we have accumulated technology and won praise from customers. We hope to successfully complete the direction and become an eternal giant in the materials industry.
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