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Rang Dong Develops Reliable Vacuum Flask for Daily Use

May 10th, 2025

The vacuum flask model RD-1040ST3 from Rang Dong, Vietnam’s leading manufacturer of vacuum flask products, has won customer’s trust thanks to several outstanding features. Designed with practicality and user convenience in mind, the model retains beverage temperature for hours. Let’s check out the specifications of the product to see why it can be an ideal choice.  

Built with a glass-lined inner chamber capable of storing 1 liter of liquids, model RD-1040ST3 ensures safe, chemical-free beverage storage.  

Its stainless steel exterior adds durability and a modern aesthetic, appealing to users seeking both functionality and style. 

Product Highlights 

Exceptional insulation: Maintains hot temperatures for up to 12 hours and cold for 24 hours.  

Durable materials: A stainless steel body and glass interior guarantee a long lifespan and safety for users.  

Easy pouring mechanism: Features a push-button system for effortless pouring.  

Practical size: A 1-liter capacity fits well for individual or small group use.  

Specifications 

Model 

RD-1040ST3 

Capacity 

1 liter 

Thermal retention 

Hot: 12 hours, Cold: 24 hours 

Inner material 

Glass, non-toxic, and odor-free 

Outer material 

Polished stainless steel 

Pour mechanism 

Push-button 

Features 

Energy efficiency: Reduces the need for frequent reheating or cooling, saving time and resources.  

Eco-friendly: A reusable design that minimizes reliance on disposable containers.  

Versatility: Suitable for coffee, tea, water and other beverages.  

Modern design: A sleek, professional look enhances its appeal in both personal and workplace settings.  

The vacuum flask’s design emphasizes both performance and ease of use.  

The push-button mechanism provides convenient pouring, while its robust insulation technology retains temperatures for extended periods. This makes Rang Dong’s flask a reliable companion for daily commutes, office use or outdoor activities. 

http://rangdong.com.vn/uploads/product/Phich/RD-1040ST3/1040ST3_3.jpg, PictureEco-Conscious Innovation 

Model RD-1040ST3 reflects Rang Dong’s commitment to sustainability. By prioritizing quality materials and reusable solutions, the company supports efforts to reduce environmental impact. Its long-lasting design helps limit waste, contributing to a more eco-friendly lifestyle.  

Rang Dong’s dedication to innovation and quality has solidified its position as a trusted provider of vacuum flasks in Vietnam. Model RD-1040ST3 exemplifies the company’s mission to deliver practical and sustainable solutions for everyday needs. 

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 

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