HM-3000D Infrared Inoculation Ring Steriliser is our newly developed steriliser, the angle of its heater can be adjusted horizontally downward by 40 degrees and horizontally upward by 15 degrees, in addition to the conventional disinfection of inoculation rings, inoculation needles, tweezers and scissors, it can also sterilise the mouths of triangular vials and test-tube bottles commonly used in the laboratory. Because of its easy to use, simple operation, no open flame, no fear of wind, safe to use, can be widely used in biological safety cabinet, purification bench, next to the exhaust fan, mobile car and other environments for microbiological experiments.