Characteristic: 1. High-quality stainless steel for the interior wall, with polishing treatment on the surface, anticorrosive and durable. 2. Sealed door with safety interlock mechanism, easy to operate, either hand control with radiation-shaped bar, or power-driven.3. Sealed door of silicon rubber, lasting and elastic, able to bear high temperature. 4. Microcomputer automatic control for Model PKM-C.  PLC for Model PKM-B.  Automatic record of parameter, temperature / time control, Fo value monitor, a guarantee of the most reliable sterilization. 5. Imported pipeline pump for Model PKM-C and domestic-made for Model PKM-B.  German Baode control valve.  Hygiene pipelines and ordinary pipeline for the interior room and the circulation pipeline.  In accord with GMP standard, the whole machine is completely advanced and reliable. 6.  Suitable for the sterilization of various kinds of glass bottles and soft bags for big infusion.