We have EO and steam sterilization pouch roll 16 years manufacturing experience ... any specification as you need Sterilization method EO ,STEAM ,FORMWay of manufacturing OEM INTRODUCTION FOR USE1, choose ... use conveniently. 4,put the item packaged into steam autoclave or EO. 5,pay much attention to the ... changing :as usual ,the mark turns black after STEAM sterilization,as for EO is brown. 6,HOW ...