- Theinventionrelatestoautomaticfastsealerofanautomobilewatertank,inparticulartoautomobilewatertanksealerwhichcanrealizeautomaticsealing.B·FKseriesmulti-functionalfilmsealer(withsolidinkerprinter)canprintthedesireddatesimultaneouslywithsealing.Forinte...
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