... Strict production process and professional sales ProductionnameHigh Power Ceramic Tube Heat Resistor,Wirewound Resistor, Power Resistor, Braking Resistor, ... wire or chrominum alloy wire is wound on the ceramic tube coated with non-flammable resin,good dissipation ,high stability ... us to discuss the details.2. Different power rating owning multi weight ,dimension and packing .3. More details, please ...