Flask, Thermos, Stainless Steel Vacuum Flask manufacturer / supplier in China, offering 30oz New Handheld Stainless Steel Insulated Cup Fashionable Dual Drink Sports Water Bottle, 40oz Tumbler with Handle and Straw Stainless Steel Vacuum Insulated Metal Travel Mug, 32oz Owala-Termo Straw Insulated Tumbler for Outdoor Camping Sport and so on.