... Strict production process,professional sales ProductionnameHigh Power Ceramic Tube Wirewound Resistor,Wirewound Resistance,Non-flammable Wirewound RheostatPower rating15W-20KWResistance value0.01 ... %,±0.5%,±1%,±5%,±10% Features 1. Copper wire or chrominum alloy wire is wound on the ceramic tube coated with non-flammable ... .3. More details, please contact us. High Power Ceramic Tube Wire Wound Resistor