280ml temperature control coffee mug онлайн производство

1, Features Phase change cooling coffee mug/Water bottle/Cup Food Grade Stainless steel 304 Material Incorporated with stable phase change materials High performance vacuum insulation core material impregnated ... Подробнее

1, Features Novel fast cooling phase change coffee mug/cup Liner material food grade SS304,housing material food grade SS304 Incorporated with high thermal conductivity PCMs Preset target comfortable temperatur... Подробнее

1, Features Phase change cooling travel mug/Water bottle/Cups Food Grade Stainless steel 304 Material internal Housing material food grade With HC-PCMs high thermal conductivity PCMs enclosed They are ... Подробнее