vacuum flask 1.material:ss double wall 2.Keep hot or cold at least24hours. 3.reach CIQ,FDA grade 4. copprize inside0.5um vacuum flask1.material:ss double wall 201 or3042.function:Keep liquids hot or cold at least24hours.3.reach food grade test4.copperize inside thickness 0.5um 6.capacity:350ml,500ml.750ml,1000ml.7.payment term:T/T30% deposit8.sample time:3-5days8.delivery time:about 15days after ...
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