What Kind of Vacuum Flask Is the Healthiest on the Market?
Consumers should not only pay attention to the appearance or name when buying a thermos vacuum insulated bottle , but also to pay attention to other details in order to buy a good quality thermo flask water bottle . 1. Stainless Steel The stainless-steel thermos flask is not prone to corrosion, pitting, rust, abrasion resistance, and is durable. Now it has become a new trend in modern home use cups. The vacuum flask made of stainless steel has a magnificent, bright, stylish and durable appearance. It adds design color to our life and has the characteristics of sturdiness and solidity, which is tightly combined and not easily destroyed. Steel vacuum flasks are generally made of food-grade 304 thermos flask stainless steel , with 16% chromium content, good stability, corrosion resistance, and has the function of insulating ice water in addition to hot water. 2. Ceramics Vacuum insulated flasks made of...