Cable coil heater 1,a variety of shapes as required 2,small diameter,high performance nozzle heater 3,2-5 years working life Cable coil heaterSpecification:Square section area: 3*3mm,3.5*3.5mm,4*4mmRectangular section area: 4*2mm, 4.2*2.2mm,3.2*1.8mmIt also could be round,like this photoVoltage: 220V 230VPower: 115-2000WSheath material: SS316Wire lead material: TeflonThermocouple: type K. J can ...