Behold the unmatched brilliance of our electric heating radiant tube's core, meticulously crafted with U-shaped, axially arranged end welded resistance wires and ceramic support frames. Revel in its exceptional heat dissipation, unimpeded by shielding between the inner core and the outer protective sleeve. With a rated working temperature of 1000 degrees, this marvel is engineered from choice materials like Cr20Ni80 or 0Cr21AI6Nb resistance wires, with the surface working temperature soaring to an impressive 1200 degrees. The pinnacle of performance, the electric radiation tube can endure up to 1000 degrees, supported steadfastly by high alumina ceramic parts. Enclosed in a cold drawn seamless thin-walled heat-resistant steel pipe crafted from 1Cr25Ni20Si2 or 1Cr25Ni35Si2, it boasts outstanding high-temperature oxidation resistance and remarkable high-temperature creep strength, all while retaining resistance to carburizing. Our design and material selection underscore a commendable safety factor. For those demanding even higher standards, the rated working temperature leaps to 1200 degrees with resistance wires made of 0Cr27AI7Mo2, reaching a surface working temperature of 1400 degrees. This prodigious electric radiation tube withstands a maximum short-term heat of 1250 degrees, with support frames of steel jade porcelain. Its outer shell of Fe Ni CrAl Re alloy offers unprecedented oxidation resistance, thriving at 1300 degrees Celsius in oxidizing atmospheres, with short-term resilience at 1360 degrees Celsius, making it the ideal choice for high temperature, low oxygen partial pressure, and sulfur-containing environments.