Aluminum-plastic Composite Valve Bag
Atpresent,powdermaterialsof20kg-50kgaremainlypackagedinvalvebag,butoriginallyvalvebagisonlymadeofpaper.Withthedevelopmentofnewmaterials,thestandardisrisingforloadingvalvebag.Thereareseveraldisadvantagesfororiginalvalvebag,suchaslimitedstrength,singlefunction,shortqualityguaranteeperiod,unsightlyappearance,soitcannotmeettherequirementsformoisture-resistance,sealingstandardofnewmaterials.Valvebagforpowdermaterialhasovercomethedeficiencyexistinginpaper-madevalvebag,whichhasbrillianttightness,highstrength,wideapplication,longqualityguaranteeperiod,applicableforavarietyofpowdermaterials.Itcontainsbagbodyandvalveportandadopthighstrengthcompositematerialbagforhighstrengthmultilayerco-extrusionPEfilmbagbodyoraluminum-plasticcompositefilmbagbodywhilethedegassingvalveissetonthevalveportside.Thefeaturesinclude:goodsealingperformance,wideapplicationandavailabilityforseveralkindsofpowder.
