Sirius Metal – Precision Copper Alloys, Globally ConnectedSirius Metal is the international trading division of Qilin Alloy, a leading Chinese manufacturer specializing in copper-based alloys. Headquartered in Shanghai, we provide global partners with reliable export services, responsive customer support, and transparent supply chain managementWith over 30 years of industry experience, we deliver certified copper alloy materials to precision-driven sectors such as electronics, sanitary ware, and tooling — ensuring quality, consistency, and on-time delivery.