... Diversity 4.Strict production process,professional sales ProductionnameHigh Power Ceramic Tube Wirewound Resistor,Wirewound Resistance,Non-flammable Wirewound ... wire or chrominum alloy wire is wound on the ceramic tube coated with non-flammable resin,good dissipation ,high ... the DQR series.4.Widely used in power supply,transducer, elevator,arena audio and Lifting,Braking,Ship ,Load equipment ...