... high-tech, good quality, good service 3)manufacturer bellows resisitors, resistors, power resistors,RXHGhigh-tech, good quality, good serviceTechnical paremeterspower range: 50W-2500W voltage ... degreesFluid contained material: 0Cr25AL5/Ni80Cr20 optional.Advantages: high-voltage workDisadvantages: less seismic Packing: carton packaging ... .0 USD10, HIGH QUALITY BELLOWS RESISTOR, POWER RESISTORS,RXHG