... 3.ISO9001 UL CE RoH Ceramic heating element for electric instant hot water heater sampleSpecificationVoltageResistanceLength(mm)Width(mm) ... has such merits as excellent resistance, noiselessness, usefulness for everything requiring heat, above all nothing harmful to the ... curling iron), soldering iron, hot air blower, dryer, electric boiler, evaporator of petroleum stove, various metal mold thermostats, ...