thermos flask 1.doule wall stainless steel 2.keep hot or cold at at least 24hours 3.350ML food grade flask 4 copperiz thermos flask1:double layer stainless steel material 0.4mm2:350ml food grade flask 3.copperize inner0.5um4.material:0.4mm stainless steel5:keep hot or cold at...

thermos bottle 1.Double wall stainless steel 2.Keep hot or cold at least 24hours. 3.food grade 4.copperize inside 0.5um thermos bottle1.Double wall stainless steel2.Keep hot or cold at least 24hours.3.food grade test4.copperize inside 0.5um for keep the hot and cold5.Each flask must...

vacuum flask 1.doule wall stainless steel 2.keep hot or cold at at least 24hours 3.500ML food grade flask 4 copperize inner vacuum flask1:double wall stainless steel vacuum flask 2.500ml food grade flask 3.stainless steel thickness:0.4mm4.copperize inner...

thermos bottle 1.Double wall stainless steel 2.Keep hot or cold at least 24hours. 3.reach food grade 4.copprize inside 0.5um thermos bottle1.Double wall stainless steel thickness 0.4mm2.Keep hot or cold at least 24hours.3.food grade test4.copprize inside 0.5um for keep the hot and...

vacuum flask 1.doule wall stainless steel paint material 2.various style 3.copperize inner 4.customized logo vacuum flask1:double wall stainless steel material 2.750ml food-grade test3.stainless steel      thickness:0.4mm4.copperize inner   ...

thermos flask 1.doule wall stainless steel 2.keep hot or cold at at least 24hours 3.1000ML food grade flask 4 copperize inne thermos flask1:double wall stainless steel vacuum flask 2.1000ml food grade flask 3.stainless steel thickness:0.4mm4.copperize inner...

vacuum flask 1.doule wall stainless steel 2.keep hot or cold at at least 24hours 3.500ML food grade flask 4 copperize inner vacuum flask1:double wall stainless steel vacuum flask 2.500ml food grade flask 3.stainless steel thickness:0.4mm4.copperize inner...

vacuum flask 1.Double wall stainless steel 2.Keep hot or cold at lest 24hours. 3.reach food grade 4.copprize inside 0.5um vacuum flask1.Double wall stainless steel thickness 0.4mm2.Keep hot or cold at lest 24hours.3.1000ml food grade4.copprize inside 0.5um for keep the hot and...

thermos bottle 1.doule layer stainless steel paint 2.keep hot or cold at least 24hours 3. reach food grade test 4.copperize thermos bottle1:double layer stainless steel vacuum material2:500ml food grade test3.copperize inner0.5um4.material:0.4mm stainless steel5:keep hot or...

vacuum flask 1.Double wall stainless steel 2.Keep hot or cold at least24 hours. 3.test whether drip and vacuum 4.copprize vacuum flask1.Double wall stainless steel thickness 0.4mm2.Keep hot or cold at least24 hours.3.test whether drip and vacuum4.copprize thickness 0.5umremark:our...