At KOLEGO, we utilize Grade A copper ingots to ensure our faucets are crafted from high-quality, low-lead copper. Our copper boasts over 59% purity with lead content below 1.5%.
Uncompromising quality assurance, every batch of copper ingots is accompanied by a supplier's Spectro analysis report. Before acceptance into our production line, KOLEGO conducts its own meticulous Spectro analysis to guarantee the highest standards of material integrity and safety.
Experience the epitome of luxury and precision with KOLEGO's commitment to superior craftsmanship and exceptional quality.

We operate a sophisticated facility and full production lines with 8 state-of-the-art sand core-making machines, allowing us to efficiently produce up to 11,500 high-quality faucet body cores per day. Our advanced manufacturing capabilities ensure precision and consistency in every component, meeting the highest standards of craftsmanship and reliability.

Our casting processes are meticulously optimized for precision and efficiency, showcasing our dedication to excellence in environmental responsibility and manufacturing. We operate 2 gravity casting machines and employ a spectroscopy analyzer to guarantee that each faucet body exceeds 59% copper content with less than 2% lead. Before casting, every batch of molten copper undergoes meticulous spectroscopic analysis to meet our high-quality standards. Our dedication to refining our casting process guarantees that our products exceed expectations in both quality and affordability.

At KOLEGO, we understand that meticulous thread processing is essential for high-end faucets. This precision guarantees a flawless aesthetic appeal and exceptional functional reliability. Our commitment ensures smooth assembly, a secure fit, and long-lasting performance, epitomizing the quality expected from premium fixtures.
Our advanced CNC machining centre performs six precise operations, significantly enhancing thread accuracy and aesthetics. With four state-of-the-art peeling machines, we carefully prepare each faucet body, streamlining the polishing process. This advanced technique improves surface quality, boosts polish success rates, and minimizes defects. The result is a collection of faucets that exemplify perfection and reliability, embodying KOLEGO’s legacy of exceptional craftsmanship and timeless quality.