Vacuum Flask, Sports Water Bottle, Thermos Bottle manufacturer / supplier in China, offering Personalized 30oz 40oz Double Wall Vacuum Stainless Steel Travel Coffee Mug, 30oz 40oz Hot Selling Double Wall Stainless Steel Sport Coffee Tumbler Travel Mug, Personalized Vacuum Insulated 20oz 30oz Drinking Travel Coffee Mug with Flip Straw Lid and so on.