... safe, clean and economic 3, firmly burnt-in heating coils SENTTECH industrial heating double ended linear infrared halogen lampFeature:1, produce ... of 99.99% Salient features:1, save electric energy by 60% in general2, heat from within, thus ensuring even heat3, ... 12~15 Working DaysCertification: ISO 9001: 2008Usage: Drying EquipmentType: Heating TubeFilament: Fre-Cr-Al, Ni-CrVoltage:110V/220V/380V/ ...