Your Professional Thermos Flask Supplier
ZHEJIANG NAWAS INDUSTRY AND TRADE CO.,LTD, as a leading enterprise in the radiator industry, officially entered the thermos cup market by virtue of its excellent manufacturing strength and deep technical accumulation. Relying on years of experience in radiator research and development, we combine advanced temperature control technology with exquisite craftsmanship, and are committed to creating high-quality and high-performance thermos cup products.
Why choose us
Our Factory
The newly established Thermos Cup Division brings together experienced R&D team and professional production team, and integrates the company's mature supply chain system and strict quality control process.
Quality & Performance
We combine advanced temperature control technology with exquisite craftsmanship to create high-quality, high-performance thermos products with excellent thermal insulation performance, diverse designs, and safe and environmentally friendly materials.
Our Services
Provide multilingual customer service support to ensure smooth communication with customers,And have professional technical support and after-sales service,,24-hour online service, timely and fast quotation for you.

Bowling Vacuum Thermos Flask are meant to keep beverages at their temperature over long times. These adaptable containers are made with cutting-edge insulation technology so customers may enjoy cold water or hot coffee hours after pouring. Bowling Vacuum Thermos Flask is mostly used to maintain the intended temperature of beverages, which makes them perfect friends for outdoor activities, lengthy drives, or hectic offices. Bowling Vacuum Thermos Flask meets both practical needs and aesthetic preferences using elegant designs and robust materials, providing a broad spectrum of choices to fit different ways of living.
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Name |
Bowling Vacuum Thermos Flask |
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Capacity |
350ml/500ml/750ml/1000ml |
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Color |
Cusotmized color, powder coated,plating,Rose Red, Blue, White, Yellow, Purple, Black,glod,silver |
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Materials |
304 Double Wall Stainless Steel(Food grade) |
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Size |
6.8*22.2cm/6.8*26.5cm/8*31cm/9*32cm |
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Type |
Vacuum Insulated/Keep cold |
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Design |
Triangle new deisgn bottle |
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Logo |
Customized Logo(Screen printing, laser, thermal transfer, water transfer, lacquer transfer) |
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Function |
Keeping Drink Hot Cold |
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Usage |
Water bottle |
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Packing |
Standard Packing(High hardness box) |
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Portability |
Easy carry or take |
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Advantge |
Manufactory price |
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MOQ |
10 pcs |
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Delivery Time |
NO LOGO QTY<500pcs:within 10days |
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Sample policy |
Available with reasonable price, Or can get samples when order |
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Shipping way |
DHL, EMS, TNT, UPS, FEDEX,DDP by air,DDP by sea,EXW, FOB, CIF |
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Payment Terms |
T/T, Western Union and Paypal,Alipay |
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Certification |
CE, ROHS,LFGB,SGS |
》Leak proof: Our tumbler, bottle, tumbler is leak-proofed with deep cap and washer, the vacuum seal of the lid gasket (made of food grade silicon) sealed up tight.
》For hot or cold water, tea, coffee and juice: This stainless steel water bottle has double walled vacuum insulated construction keeps your beverage hot for up to about 12-24 hours under normal temperature.
》It is 100% BPA free and free of chemical or metallic toxins, and made of high quality 304 stainless steel as cap, health,fashion, environmental protection.
》Convenient to carry and keep: Perfect for traveling, sport, picnic, out to work, camping, hiking,office,entertainment events,meetings, dating, gym exercise class, yoga and also as a great gift.
》Size Option, 350ml/500ml: Ideal water bottle for outdoor sport, hiking, cycling, camping, gym or home using.
》Fashionable and good-looking, customizable patterns and colors. OEM/ODM welcomed.
》Food grade 304 stainless steel, environmental protection and durable, not easy to break.

Type of Bowling Vacuum Thermos Flask
Regular vacuum bowling bottles
Regular vacuum bowling bottles are made of stainless steel. They have a strong build. These regular bottles can keep liquids hot or cold for a long time. They are the best option for regular use.
Flask vacuum bowling bottles
Flask vacuum bowling bottles are similar to regular bottles. They too are made of stainless steel. But flask bottles have a wider opening at the top. This makes it easier to fill the bottle with water or clean it. The flask design also lets users pour water easily.
Thermal vacuum bowling bottles
Thermal vacuum bowling bottles have a double-wall design. This keeps drinks hot or cold for longer. These bottles are suitable for both hot and cold drinks. They are lightweight and portable. So, people can carry them to work or on trips.
Insulated vacuum bowling bottles
Insulated vacuum bowling bottles are great for keeping drinks hot or cold for long periods. They have insulation between the inner and outer walls. This insulation reduces heat transfer. As a result, the bottle maintains the temperature of the liquid inside.
Sporty vacuum bowling bottles
Sporty vacuum bowling bottles are designed for active people. They are often made of stainless steel. They are more durable and can withstand rough use. Sporty bottles usually have features like a flip-top cap for easy one-handed opening and closing while exercising. They may also have a carry strap or loop for easy carrying. Sporty bottles come in various sizes to meet different hydration needs during sports activities.
High-end vacuum bowling bottles
High-end vacuum bowling bottles offer premium quality and luxury design. They are often made with high-quality materials and feature elegant aesthetics. These bottles may include premium stainless steel, high-quality glass, or other luxurious materials. They prioritize durability, style, and exceptional performance. They have a longer heat retention or cold retention period, are leak-proof, and have exquisite craftsmanship. High-end bottles are suitable for business gifts, personal use, or as status symbols.
Outdoor Activities
During hiking, camping, or biking, people need to keep their drinks hot or cold for a long time. Vacuum thermos bowling bottles are ideal for this as they can maintain the temperature of water, coffee, or sports drinks in remote places without access to electricity.
Workplace
Employees can bring coffee or tea in the morning and keep it hot until the afternoon. They can also bring lunch soup and keep it warm during the break. This way, they don't have to use the microwave every time and can enjoy their food and drinks at the desired temperature.
School
Students can carry hot water or soup to class. This is especially important in winter to avoid cold meals. It also helps them concentrate on studying instead of queuing at the canteen.
Sports
Whether in the gym, on the basketball court, or at the golf course, athletes can have their favorite drinks at any time. Moreover, when exercising outdoors in winter, the thermos can keep drinks warm, preventing frostbite of the hands.
Travel
When taking long-distance buses or trains, or traveling by car, people can carry hot or cold drinks with them. This increases the satisfaction of the journey and makes it more convenient to hydrate.
Medical Use
For patients who need to consume warm water or soup, the thermos ensure the food and drinks are at the right temperature, making it more comfortable for the patient.
Designs of Bowling Vacuum Thermos Flask
Classic Design
This design is more of a formal and classic style. It has an elegant and smooth finish with minimal and clean curves. The cap and opening are usually made to look more sophisticated and classy. With this in mind, the color scheme is usually very simple, with neutral colors such as black, white, or silver being preferred. This is to ensure that the overall appearance looks tidy and neat. The logo of the brand is usually placed in a very conspicuous place. This is to highlight the product's identity.
Sporty Design
The design of the thermos is suitable for sports and outdoor activities. It has a more dynamic and energetic appearance, with bright and contrasting colors preferred. The shape is usually more streamlined or ergonomically designed to facilitate grip and use. In addition, the sporty design usually has some practical features, such as anti-slip design, shockproof design, and so on, making them more suitable for the needs of sports and outdoor activities.


Creative Design
The design is more creative and unique. It may have some special shape or structure, such as a vacuum flask in the shape of a cartoon image or a cute animal. Furthermore, the creative design of the vacuum flask also focuses on some creative elements, such as patterns, graphics, or decorative devices, to make the product more personalized and artistic.
Humanized Design
The humanized design of the vacuum flask focuses on the needs and experience of the user. It may have some practical features, such as a double-opening vacuum flask, which allows for easier pouring of water and cleaning. Also, the humanized design usually puts a lot of emphasis on the comfort and usability of the product.
How to choose Bowling Vacuum Thermos Flask
Purpose
When selecting a vacuum thermos bowling bottle, the first step is to identify the intended use of the bottle. Consider the activities that will be performed while using the bottle. If it will be used for workouts at the gym, short walks, or any activity where the bottle is likely to fall, then a double wall vacuum insulated water bottle with a durable body is most suitable. However, if the goal is to keep water hot or cold while hiking for long periods, then a bottle with superior insulation capabilities is optimal.
Insulation
Check the product descriptions for information on insulation technology. Look for bottles with double-wall vacuum insulation, as this technology creates an airtight space between two walls, preventing heat transfer and keeping drinks hot or cold for extended periods. The bottles are usually described as maintaining temperature for 12 hours or more for hot drinks and 24 hours or more for cold drinks.
Durability
Regarding durability, consider the materials used in the construction of the bottle. Stainless steel bottles are resistant to rusting, while plastic bottles are more prone to cracking when exposed to harsh outdoor conditions. If using the bottle in rougher environments, opt for one with a powder-coated finish, as this coating is more resilient than standard paint and can withstand scratches and dings. If using the bottle primarily indoors, a glass bottle may be a suitable choice for its aesthetic appeal and non-toxic properties.
Sweat Resistance
All thermos bottles should be sweat resistant. Some bottles, particularly those made of cheaper materials, may form condensation on the outside when cold beverages are placed inside. This sweating can make the bottle slippery and dampen surrounding items. Sweat resistance helps maintain a dry exterior for the bottle, improving grip and keeping other belongings dry.
Cap
Check if the cap is secure and airtight. A good cap will ensure no leaks, even if the bottle is tipped over. Some bottles offer a double-sealed cap, providing an extra layer of protection against leaks and spills.
Size and Weight
Another important factor to consider when choosing a vacuum thermos bowling bottle is size and weight. Opt for a bottle that is lightweight and easy to carry, especially if it will be used for outdoor activities or sports. Additionally, select an appropriate size that can hold enough water for the intended use. If staying hydrated during a workout is the priority, choose a larger bottle. If more compact hydration is preferred, a smaller bottle may be more suitable.
Price
Prices for vacuum thermos bowling bottles vary depending on the brand, materials, and features. Set a budget and look for a bottle that balances cost and quality. Remember, investing a little more may provide better insulation and durability, offering higher performance and longer lifespan.
Daily cleaning steps
Empty the flask after each use.
Rinse with warm water to remove any residue.
Air dry the bottle overnight without the cap on to avoid any moisture accumulation.
Deep Cleaning Steps
Pourone-fourthh of the flask volume with water mixed with soap, and shake it thoroughly before pouring it out.
Make sure to utilize a bottle brush, for cleaning the inside of the container and focusing on the corners and tricky spots.
Remember to rinse to make sure there’s no leftover soap.
Let it air dry completely before storing it.

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FAQ
We're professional thermos flask manufacturers and suppliers in China, specialized in providing high quality customized products. We warmly welcome you to wholesale high-grade thermos flask made in China here from our factory.
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