This heavy-duty hose is engineered specifically for oxygen lance applications in the metallurgical sector, ensuring maximum durability and safety in the most demanding environments. Its inner layer is crafted from robust black CR rubber, while the reinforcement consists of a double textile cord combined with a fiberglass spacer, delivering exceptional strength and resistance to pressure. The outer layer, available in striking yellow or blue CR rubber, is self-extinguishing and manufactured in compliance with the ASTM C 542 standard, guaranteeing superior fire safety. Designed to operate reliably under a working pressure of 30 bar and within a wide temperature range from -30°C to +70°C, this hose provides outstanding performance, long service life, and peace of mind for industries where precision and reliability are critical.