... 2.ISO 9001:2008 3.Prodcts Diversity 4.Strict production process and professional sales ProductionnameHigh Power Ceramic Tube Heat Resistor,Wirewound Resistor, Power Resistor ... , Braking Resistor,Ceramic Tube Resistor,ResistancePower rating15W- ... ,can be made into variable resistor.Commonspecification50W20Ω,80W20Ω,100W20Ω,100W100Ω,150W10 ...