210mm temperature control coffee mug ผลิตออนไลน์

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 ... อ่านเพิ่มเติม

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 ... อ่านเพิ่มเติม