1L Stainless Steel Double Wall Vacuum Flask

We offer two high-quality stainless steel insulated bottles, designed for both daily use and promotional purposes. Both models feature double-wall vacuum insulation, keeping beverages hot or cold for extended periods. Sleek, durable, and ideal for both office and outdoor use.

Available Models:

500ml Classic Stainless Steel Vacuum Flask (No Handle or Loop)

Minimalist design with smooth body

Compact and lightweight

Ideal for travel, commuting, or gym

350ml Stainless Steel Flask with Magnetic Loop Lid (2-in-1 Function)

Innovative lid with magnetic loop, which doubles as a phone stand

Stylish and functional â?? perfect for tech-savvy users

Portable size, ideal for office desks or gifting

Packing: 1 pc/box, 25-50 pcs/carton (customizable)

Bamboo Bottle Vacuum Flask
ORIGIN: VIETNAM
Style: logo or raw
Size: 450ml, 500ml
MOQ: 100 pcs
Packing in bulk : cover by pe, then carton box or request's customers

Established in 1979, WUJO GROUP has over 30000 employees and 38 subsidiaries in research, production and trade. WUJO INTERNATIONAL is in charge of the import and export business for the group, and its annual export value reaches over 60 million USD in more than 80 countries.

With over 40 years rapid development,vacuum flask and glass refill have grown as one of the most important product in WUJO, with several 100% owned manufacturing bases all over China.

WUJO is one of the biggest glass refill manufacturer in Asia,and its annual output reaches over 165 million pieces. It has a plenty of sizes, which can fit all kinds of vacuum flasks. It has 2 big oven and 4 automatic production lines, which can make fast delivery. It has a professional quality control team, which can keep every piece of glass refill strictly inspected before shipment. Now their market share in China is 35%.

Vacuum flask with glass liner is another strategic products of WUJO GROUP and its annual output is 30 million pieces. There are hundreds of elegant designs with different colors, shapes, capacity and material , which can give you a wide range of choices. With advanced equipment, experienced workers, professional R&D engineers and strict QC team, it provides premium quality and professional service to customers, which helps it gain a large market share all over the world .

As for customers looking for more durable and unbreakable vacuum flask, WUJO also provides good solutions. They have workshop producing high quality double wall stainless steel coffee pot & airpot. Their factory occupied 5000 square meters and the annual output is 3.5 million pieces. They also provide various design and oil painting service. These unbreakable flasks combined with colorful surface makes people's life much nicer. Now their market demands is increasing steadily.

With the further increase of the market demand for vacuum bottles, in order to simplify the purchase process of customers and realize one-stop purchase, WUJO produces vacuum bottles at the same time. Factory covers an area of 66000 square meters, and the annual output is more than 30 million pieces. Factory has variety of models to meet the all kinds of requirement of different customers, and we also provide free design service for customers. The production lead time is about 30 days, short production times and convenient logistics services allow products to be delivered to customers more quickly.


People love WUJO because of their superior service.They offer OEM/ODM service and insist on excellent quality but competitive price. They conduct inspection on each production procedure, especially on warm-keeping test of glass refills and flasks. All materials used conform to Europe or the US standards, which can pass FDA, LFGB or other certificated test according to customers' requirements. Welcome to visit WUJO and be our distinguished partners.

You can contact us if you need to inquiry the price this vacuum flask.(The specific information can be contacted by Email).
Our service is including product innovation,research,produce and sale of vacuum flask .Thus,our company can offer new design ,innovation point,best solution project and help our customer to win the market.
We have strong and professional design team to ensure the product be originality and innovation.We also provide superior ODM and OEM service so that our client can obtain greateast product design.

You can contact us if you need to inquiry the price and learn more information of vacuum flask.
Our service is including product innovation,research,produce and sale of vacuum flask .Thus,our company can offer new design ,innovation point,best solution project and help our customer to win the market.
We have strong and professional design team to ensure the product be originality and innovation.We also provide superior ODM and OEM service so that our client can obtain greateast product design.

500ml office trendy metal vacuum flask, thermal insulation bottle with bounce cap, the straight and thin body is suitable for office environment, convenient to carry or move. The inner wall of this stainless mug is non-stick material, no need to scrub but just simple washing. Automatic flip open lid can be controlled by one hand. High insulation quality, the outside of thermos still maintains room temperature even though filled with hot water for a while.

Double wall,304 inside & 201 outside.
Skidproof lid and bottle base,plastic stopper.
Capacity: 500ml.

Each pc in a white inner box,24pcs/ctn
Meas.:27*36*29cm, G.W:5.8kgs.

Stainless steel vacuum flask