• Double-layer heat preservation pot, rice bucket, heat preservation bucket, portable portable lunch box 304 stainless steel multi-layer office worker household
  • Double-layer heat preservation pot, rice bucket, heat preservation bucket, portable portable lunch box 304 stainless steel multi-layer office worker household
  • Double-layer heat preservation pot, rice bucket, heat preservation bucket, portable portable lunch box 304 stainless steel multi-layer office worker household
  • Double-layer heat preservation pot, rice bucket, heat preservation bucket, portable portable lunch box 304 stainless steel multi-layer office worker household
  • Double-layer heat preservation pot, rice bucket, heat preservation bucket, portable portable lunch box 304 stainless steel multi-layer office worker household
Double-layer heat preservation pot, rice bucket, heat preservation bucket, portable portable lunch box 304 stainless steel multi-layer office worker household
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Question: What to do if the multi-layer stainless steel thermal insulation lunch box is broken

Answer: Answer: Find a stainless steel door and window shop to help you weld it. After welding, remember to use stainless steel bead treatment liquid or pickling passivation paste to treat the weld bead.

Question: Want to buy an insulated lunch box, what brand of insulated lunch box is better?

Answer: Mothers can choose according to their actual needs or preferences. Brand recommendation: Supor insulation...

Question: What kind of insulated lunch box is better for office workers with lunch?

Answer: There are three ways of heat transmission: radiation, convection and transmission...

Question: How to enhance the heat preservation effect of the lunch box?

Answer: 2. Can...

Question: Instructions for the use of insulated lunch boxes?

Answer: Reduce heat from the three aspects of conduction, radiation, and convection...

Question: What brand of insulation bucket insulation lunch box is good?

Answer: First, it is still the brand of the top ten multi-function pots, Thermos (China) Family Brand Products Co., Ltd.) 2. Tiger brand...

Question: Does the insulated lunch box need 304 material?

Answer: Insulation lunch box requires 304 material.

Question: Are there any taboos for giving away insulated lunch boxes?

Answer: Answer: There are no taboos, it's all people's own thinking.

Question: Is it okay to use the insulated lunch box for a long time?

Answer: 2. Use strong alkaline or strong oxidizing chemicals such as baking soda, bleach...

Question: Single layer insulated lunch box

Answer: Answer: Yes, but the effect is average and the time is not long

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