Rang Dong’s Steel Thermos Brings Innovations In Classic Shape
The newest version of Rang Dong’s steel thermos marks the return by Vietnam’s leading manufacturer of vacuum flask products of its iconic item with a modern approach. First marketed in the 1960s and well regarded as an essential household item, the thermos has now been upgraded using new materials and a modern insulation system to raise performance and user safety. The following article explores how the Vietnamese company has applied the vacuum flask technology to enhance both functionality and lifestyle.
The new model of Rang Dong’s steel thermos retains the durable steel shell, but it is enhanced with electrostatic coating technology to create a smooth surface that resists scratches and maintains long-term color durability.
The retro-inspired design adds aesthetic value to contemporary spaces, from modern kitchens to cafes to traditional living spaces, with a more compact and visually appealing appearance. Beyond functionality, it is now serves as a decorative element.
Superior heat retention
Rang Dong has integrated advanced insulation features to significantly improve the performance of its steel thermos.
High-quality glass inner
The inner layer is made from premium glass manufactured using Japanese technology. The material is free from mercury and harmful impurities, ensuring safe daily use. It also helps preserve the original taste of the beverages without chemical interaction.
Long-lasting heat retention
Thanks to the optimized vacuum insulation layer, the thermos can maintain water temperatures 80 degree Celsius for up to six hours. The feature makes it highly convenient for preparing tea, milk, or instant meals at any time.
The effectiveness of the vacuum flask technology lies in minimizing heat transfer between the inside and outside environments, thus retaining consistent temperature over extended periods.
Enhanced heat insulation for safety
The strong shell of Rang Dong’s steel thermos is designed to target thermal insulation. As users can safely touch the thermos surface without the risk of burns, the thermos is fully suitable for families with children or elderly members.
Timeless, forward-looking choice
One of the key strengths of this steel thermos is its durability. The solid metal frame protects the inner glass layer from impacts, helping extend the lifespan of the product.
In addition, the product contributes to energy savings. By maintaining water temperature effectively, it reduces the reliance on electric kettles, supporting more efficient energy consumption.
Beyond practicality, the thermos carries emotional value with a bit of nostalgia. It represents a connection to the past while embracing modern innovations. Such a combination makes the thermos a meaningful gift option, especially for the older generations who appreciate familiar household items.
By combining durable materials, advanced insulation and refined design, Rang Dong’s steel thermos delivers both performance and aesthetic appeal. The company’s latest steel thermos model has thus become a timeless yet forward-looking choice for consumers today.
Should you have any questions or request a quotation of Rang Dong products, please send us an email to: export@rangdong.com.vn
Websites: en.rangdong.com.vn and vacuumflask.rangdong.com.vn.
The most popular thermos is model RD-2035N3. Vietnamese have been using this thermos for decades, and the device produced by Rang Dong, Vietnam's leading manufacturer of vacuum flask products, often brings pleasant feelings. Let's go through this article to find out why Vietnamese consumers have fallen in love with this thermos.
Rang Dong thermos has gained its reputation in northern Vietnam decades ago, right from the 1960s when it was first produced because there was no electric or gas stove at the time, not to mention super-speed kettles, while it was cold for three to four months during winter. It may not be an exaggeration when we say the traditional thermos flask was the most essential consumer product at that time. Today Rang Dong's reputation stands firm at home and the company has also been expanding its penetration in overseas markets.
