Vacuum Flask, Sports Water Bottle, Thermos Bottle manufacturer / supplier in China, offering 500ml Hot Selling 304 Stainless Steel Insulated Vacuum Flask Travel Mug with Straw, 500ml Cute Personalized Double Wall Stainless Steel Travel Mug Tumbler with Ring Handle, Customized 500ml Portable Pocket Double Wall Stainless Steel Coffee Mug with Handle Lid and so on.