terilize:timeforsterilizingis10minutes,densityofCl2shouldbe60-70ppm.
Ovendry:timeforovendryisabout8hoursundertemperature60-65
Fry:Thetemperatureandtimeisthepoint,whichclassifiedforcompany.
Packing:Thefinishedproductswillbepackedaftermagneticseparation.