Material:Stainless Steel. Double Wall/Single Wall. Vacumm insulation. Keep Water Warm and Cold. SUS 316 stainless steel more healthy. Mirror surface liner more longer-lasting insulation. Ultra-light for easier carry.
Ningbo Yinzhou Yestrong commodities Co.,Ltd is a reliable enterprise with more than 16 years . Whichhas been specializing in manufacturing many series of stainless steel thermos,mugs,cups etc. Based on advanced technology &equipment ,along with strict quality control system , we always make good and reliable products.