Lead brass, particularly alloys categorized under C36000, remains the bedrock of modern precision machining. As industries push towards higher miniaturization and complex geometries, the role of Lead Brass Manufacturers becomes pivotal. Unlike standard copper, lead brass introduces trace amounts of lead to improve machinability—a critical factor for high-volume manufacturing sectors including automotive components, plumbing valves, and electronic connectors.
Global procurement teams are increasingly turning to Chinese factories for copper alloy solutions. The "China Advantage" stems from a mature industrial ecosystem: state-of-the-art smelting technology, a vertically integrated supply chain, and aggressive R&D investment. Sichuan Kepai New Material Co., Ltd. exemplifies this, leveraging advanced extrusion and drawing techniques that reduce raw material waste, thereby passing significant cost efficiencies to international buyers.
Technological innovation is our core competitiveness. Our team comprises senior industry experts keeping pace with international standards, focusing on high-performance alloys like tellurium copper, lead copper, and sulfur copper.
Rooted in Sichuan, radiating nationwide, and moving towards the world. We have established long-term cooperative relationships with renowned international enterprises, ensuring reliable supply chain continuity.

Advanced Smelting

Precision Extrusion

High-Speed Drawing

Hardness Testing
Lead brass provides superior machinability. The added lead acts as a chip breaker during cutting, allowing for faster production speeds and better surface finishes for complex parts.
We utilize an array of precision instruments including eddy current conductance instruments and metallurgical polishing machines. Every batch undergoes rigorous composition testing to meet international standards (ASTM, DIN, JIS).
Yes. As a high-tech manufacturer, we specialize in R&D. Whether you need specific sulfur copper, lead bronze, or high-conductivity tellurium copper, we can tailor the chemical composition and mechanical properties to your exact application requirements.
Looking ahead, Sichuan Kepai New Materials Co., Ltd. is dedicated to pushing the boundaries of material science. Let us help you optimize your supply chain.