Water Bottle, Vacuum Flask, Cup manufacturer / supplier in China, offering Custom Logo Blank Stainless Steel Vacuum Cup Bottle 900ml 1200ml Outdoor Portable Handle Travel Pot Flasks, New Vacuum Flask Eco-Friendly Stainless Steel Insulated Flask Large Capacity Custom Logo vacuum Insulated Water Bottle, 2025 Custom Logo Vacuum Insulated Water Bottle Eco-Friendly Large Capacity Stainless Steel Flask for Adults for Travel and so on.