le ,hdpe bottle.
4.soft pack: alum foil bag, transparent bag, vaccum bag , high temperature cooking bags,ect.
characteristic
very stable temperature in the pot
a. the continually showering water comes from the nozzles vertically located at the 4corners of every tray so that the temperature in the pot maintains very stable in every phase of the sterilization process.
b. as the temperature in the pot is very stable f0variationover cooking could be minimized.
direct heating, indirect cooking