Tips for repairing non insulated thermos cups
If your thermos is no longer insulated, don’t worry, try these methods to restore its insulation performance. 1. Check and replace the sealing ring The state of the sealing ring directly affects the insulation effect. Remove the sealing ring, clean it with clean water and neutral detergent, and then check for cracks or deformation. If […]
Is it normal for 304 insulated cups to rust
304 thermos cup is one of the popular daily necessities among consumers on the market. When choosing a 304 thermos cup, people will consider whether it rusts. How did the inner liner of the 304 thermos cup rust? 1.Is it normal for the 1.304 insulated cup to rust Stainless steel does not mean that it […]
