CUMI’s METFLOW products offer advanced refractory flow control solutions for steel plants, including nozzles, slide plates, blocks, and mortars.
CUMI’s METFLOW products are specialized refractory flow control solutions designed for the steel industry, particularly for 1QC and 2QC (one and two quality control) systems. These products play a critical role in regulating molten metal flow during the steelmaking process, ensuring consistency, efficiency, and high-quality output.
The METFLOW range includes precision-engineered items such as slide plates, collector nozzles, ladle nozzles, well blocks, tundish nozzles with 95% zirconia inserts, and jointing mortar. Each component is crafted to withstand extreme temperatures and harsh operational environments while maintaining dimensional stability and durability. This ensures extended service life and reduced downtime in steel plants.
These flow control products are essential for continuous casting processes in medium-scale steel plants, where billets are produced with strict quality control. By providing reliable molten metal flow management, METFLOW products minimize defects, enhance metallurgical purity, and contribute to cost-effective steel manufacturing.
Backed by CUMI’s expertise in refractories and advanced material technology, METFLOW products deliver superior performance, operational safety, and efficiency. With their robust design and high thermal resistance, they are trusted by steelmakers for improving productivity and ensuring smooth operations in critical casting applications.
Calcined Petroleum Coke (CPC) is produced from raw or “green” petroleum coke, a by-product of the oil refining process. The green coke undergoes high-temperature calcination in a kiln, typically between 1200–1400°C. This process removes volatile matter and moisture, transforming it into a denser, purer carbon material with improved strength, electrical conductivity, and stability.





