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Water Bottles

Wholesale Water Bottles Supplier

 

 

Baokang Group Co., Ltd. specializes in developing, producing, and selling stainless steel drinkware and outdoor products. Our products include Drinkware, Food Jar, Barware, Mugs Cups, Water Bottles, Vacuum Bottles, and Coffee Carafe.

 

Why Choose Us

Rich Experience

Baokang Group Co., Ltd. was set up in 1986. We have more than 30 years of manufacturing experience in stainless steel insulated drinkware. Our company has rich experience in ODM&OEM orders. 

Advanced Production Equipment

Our company has 2 lines of automatic stainless steel machines, 31 plastic injection machines, 3 automatic spray painting machines, 3 automatic polishing machines, and 2 automatic powder coating machines as production equipment.

Complete Product Qualifications

We have passed the ISO9000, ISO14000, OHSA18000, and GB/T 29490-2013 quality & management system certification. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.

 

Broad Market

Our products have been exported to many countries and have won widespread praise and trust from customers. These countries include India, the United States, Brazil, Pakistan, Nigeria, Bangladesh, Russia, Mexico, Japan, the Philippines, Ethiopia, Egypt, Vietnam, Germany, France, and Italy.

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Double Wall Vacuum Water Bottle

Brief Introduction to Water Bottles

 

An insulated water bottle is usually designed with a double layer interior, where the air between the two layers is removed to form a strong barrier that blocks the transfer of heat between internal substances and external factors, thus maintaining the temperature, taste, and flavor of the drink in your water bottles.

What are Advantages of Water Bottles
 

Temperature Retention Capabilities

Vacuum insulated stainless steel water bottles are known for their great temperature retention capabilities. The vacuum layer between the inner and outer walls of the bottle acts as a barrier to minimize heat transfer, both from the outside of the bottle and the inside of the bottle. This insulation helps to keep hot beverages hot  and cold beverages chilled for extended periods of time. With a vacuum insulated stainless steel water bottle, you can enjoy your preferred temperature of beverage throughout the day, regardless of the surrounding conditions.

 

Durability and Long-Lasting Performance

Vacuum insulated stainless steel water bottles are designed to be highly durable and offer long-lasting performance. Stainless steel is a strong material that is resistant to rust and corrosion. Additionally, the vacuum insulation technology makes sure that the bottles can withstand rough conditions without compromising their integrity. This durability makes sure that your vacuum insulated stainless steel water bottle will last for years which will reduce the need for frequent replacements or repairs.

 

Elimination of Condensation

One of the drawbacks of traditional water bottles is the condensation that forms on the outside of the bottle when cold liquids are stored inside. This can make the bottle surface wet and slippery, which can lead to discomfort and difficulty keeping a grip on the bottle. Vacuum insulated stainless steel water bottles eliminate condensation entirely due to the insulating layer that prevents temperature transfer. As a result, you can confidently carry your bottle without worrying about wet hands, water rings on surfaces, or damage to electronic devices in your bag.

 

Eco Friendly and Sustainability

Vacuum insulated stainless steel water bottles are eco-friendly and sustainable alternatives to single-use plastic bottles. By opting for a reusable water bottle, you can significantly reduce plastic waste and contribute to environmental conservation efforts. Stainless steel is a recyclable material, and the long lifespan of these bottles further minimizes their impact on the environment. In addition, by using a vacuum insulated water bottle, you reduce the need for disposable cups or containers, which promotes a more sustainable lifestyle.

 

Versatility and Compatibility

Vacuum insulated stainless steel water bottles are versatile and compatible with a wide range of liquids. Whether you prefer hot coffee, tea, cold water, juice, or sports drinks, a vacuum insulated stainless steel water bottle can effectively retain the desired temperature. The insulating properties of the vacuum layer make sure that hot liquids remain hot and cold liquids stay cold for long periods of time. The versatility makes them suitable for a variety of activities, including outdoor adventures, office work, sports, and everyday hydration.

 

Stylish Designs

Vacuum insulated stainless steel water bottles come in a wide variety of stylish designs. Whether you prefer a sleek and minimalist look, vibrant colors, or artistic patterns, there is a vacuum insulated stainless steel water bottle that will suit your personal style. This aspect not only makes the bottles aesthetically appealing but also allows you to showcase your individuality and preferences.

 

Features of Water Bottles
  • Dishwasher Safe.
  • Leak-proof lid – Easy to open and won’t leak.
  • Cup-holder friendly - Fits in nearly any cup holder! 
  • Double-wall design keeps bottles sweat-free.
  • Powder coated for sure grip – even when hands are sweaty.
  • Vacuum insulation keeps drinks ice cold to help you revive quickly.
  • No flavor transfer – switch from pre-workout, to water, to protein shake with no lingering tastes.
  • Removable, protective bumper for added durability.
Thermos Wine Bottle
Water Vacuum Flask

Components of Water Bottles

 

Outer Layer
This is the external part of the bottle that you hold. It’s designed to remain at a constant temperature, regardless of the temperature of the liquid inside.

 

Inner Layer
This is the internal container where the beverage is stored. It’s usually made of a material like stainless steel, which is excellent for maintaining temperature.

 

Insulating Layer
Sandwiched between the inner and outer layers, this vacuum layer is the heart of an insulated water bottle. It inhibits heat transfer, keeping your drink hot or cold for a longer period.

 

Cap
This is not just a cover for your bottle, but an important part of the insulation system. It’s usually insulated to prevent heat transfer and equipped with a seal to prevent spills.

 

Mouthpiece
Depending on the design, some bottles come with a mouthpiece for easy drinking. This component often has its own insulation.

Double Wall Vacuum Water Bottle

Process of Water Bottles

 

 

  • The foam arrives at the factory in the form of liquid chemical balls. These balls are placed together, forming a heat-generating chemical reaction.

 

  • The liquid mixture is heated slightly, to 75-80° F (23.9-26.7° C).

 

  • Once the reaction is complete, the mixture is allowed to cool slightly and liquid foam is formed.

 

  • The outer cup is formed. If the outer cup is made of plastic, it is made through a process known as blow molding. In blow molding, small pellets of plastic resin are heated and forcefully blown into a mold in the desired shape. If the outer cup is made of stainless steel, it pounded into shape from a sheet of stainless steel.

 

  • In an assembly line process, the formed outer cup is fitted with its inner liner. A glass filter, made outside the factory, or a stainless still filter, pounded from a sheet of stainless steel, is placed inside the outer cup.

 

  • Next, the insulation is added. For a coldinsulated bottle, foam in a liquid form is sprayed into the space between the cups and allowed to harden. For a hot-insulated bottle, a large vacuuming machine sucks the air from the space between he two cups.

 

  • A silicone seal coating is sprayed on the cups, holding them together to form a single unit.

 

  • Steel bottles are then painted.

 

  • The company logo is pad-printed onto each bottle or a sticker with the company name is placed on the bottle. Pad-printing creates a permanent stamp in the material, rather than on it.

 

  • After the insulated bottles pass quality inspections, they are wrapped and prepared for shipping.

 

  • Like the bottle, the top of the insulated bottle is blow molded. If the top has a stopper (many insulated bottled have stoppers that can be pulled upward from the cap. Liquid flows through a small hole in the stopper), that is also blow-molded.

 

  • A tiny hold is punched in the stopper to allow liquids to flow through it.

 

 

32oz Stainless Steel Water Bottle

 

Working Principle of Insulated Water Bottle

An insulated bottle has two walls, an external wall and an internal wall, which do not touch, so there’s no transfer of heat via conduction. The air between the two walls is removed to form a vacuum layer to prevent heat transfer through convection. Copper or silver plating inside the liner can reflect back the energy released to the outside via radiation, preventing the loss of energy.

 

By preventing heat loss in these ways, an insulated water bottle is able to keep the temperature of drinks well, whether they are cold or hot. Therefore, compared to regular reusable water bottles, beverages keep temperature longer in insulated water bottles. 

The Considerations for Buying

Size & Capacity

Your first step in purchasing a thermos is to decide the size you need. Most travel mugs come in 12-16 oz, 16-24 oz, and 32 oz varieties. Although you can buy larger jugs, they aren't practical for commuting or walking around town. However, you will need a large one if you want to use it for outdoor family trips.

 

Heat Retention

It would help if you had a thermos to keep drinks hot or cold for at least 4 - 6 hours.

The type of insulation used can make a difference in how well drinks are kept hot or cold. You need a good vacuum to ensure no heat escapes through air convection. A thermos must have a reflective lining to prevent heat from escaping, and its lid must be tightly fitted in order to avoid air from coming in or leaving.

Vacuum insulation technology is most effective at keeping drinks hot and cold for extended periods. This also means that the thermos will prevent condensation from collecting outside, which can be a mess to clean up later.

 

Material
High-end thermoses use double-walled vacuum technology, which effectively keeps drinks hot or cold.
There are cheaper options made from plastic, glass, or tin. But plastic is not the best choice. It can crack easily and cannot retain heat effectively.
The material needs to stay cool when filled with hot beverages and should not sweat if filled with cold drinks.

Water Vacuum Flask
Lid

Thermoses feature either screw-on or flip-up lids. Both are effective at sealing the container, but screw-on versions are more secure and durable.
Ensure that the lid will not easily fall off. It should be easy to clean, and must not leak (which is the case with cork stoppers). The top that also serves as a cup should be made of the same material and retain heat.

Accessories

Some thermoses come with extra features that make your life easier. Look for accessories such as a carrying pouch, holding strap, or food flask to go along with the main thermos.
There are thermoses with push-button lid releases and lids that double as coffee cups. Those concerned about cleanliness can choose brands with anti-spill locking systems and non-stick coatings.

Cleaning

The bottle-like shape of coffee thermoses makes them difficult to scrub and wash. Thermoses need to be cleaned at least once a week. It will prevent stubborn coffee residue from accumulating, which will be much harder to remove later. Also, it will stop harmful bacteria from growing.
Flasks with wide mouths are best for cleaning. You can also find thermoses that are dishwasher safe. The thermos must be easy to disassemble so all parts can be cleaned properly.

Design

Thermoses come in many different styles. Simple designs may be best for people who don't care about how their drink container looks. However, stainless steel vacuum flasks with sleek designs can look great on a desk or be carried around to work.

Portability

Think about where you will be using your thermos before buying it. If you are traveling around town, a travel mug may do the job for you. Those who are more active should select a handle-equipped mug rather than an open cup. The right size is crucial to making your thermos portable.
Choose a compact, lightweight thermos if you plan on taking it on a camping or hiking trip. It should be easy to grasp or hold.

Price

Purchase a coffee thermos that fits your budget, but don't ignore quality when shopping around. Seek out a reputable brand with long experience in the industry. There is usually a trade-off between price and durability. But a hefty price tag doesn't guarantee a great product.

our services
 

Pre-Sales

We will make a reasonable production plan and a quality control system and ensure the delivery time.

On Sales

We will track the order to ensure on-time delivery and assure quality. In our factory, each process has a fixed inspector. Some specific processes have 100% inspection.

After Sales

When receiving customer complaints, we have to identify the reason within 8 hours. We will provide the reason, treatment measures, and prevention plan to the customer within 24 hours. Customer satisfaction is our greatest pursuit!

Our Certificate
 

Passed the ISO9000,ISO14000,OHSA18000,GB/T29490-2013 and ISO/TS16949 quality & management system certification.
Passed the factory audit of BSCI, Walmart, Starbucks, Disney, Sedex and Alliance Boots.

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Contact Us
write to us
Email: anna@powcan.com
Email: jack@powcan.com
visiting us
Address: No.150 Wuyong Road, Quanxi Town, Zhejiang, China
Fax
Number: +86-579-87727128
Contact directly
Phone: +86-579-89093319
Frequently Asked Questions
 

Q: Why use an insulated water bottle?

A: The main advantage of insulated water bottles is that they will maintain the desired temperature of your drink at all times. With additional ice cubes, your drink can stay fresh and cold for several hours.
While water can get a funny taste and odor after an hour or two in a plastic bottle, especially when left under the sun, insulated water bottles are made of stainless steel that keeps your drink fresh for hours — and prevents it from developing an unusual taste.

Q: Is insulated water bottle worth it?

A: Yes
Consistent temperature
They staycooler longer. Or hotter longer. Like we mentioned, insulated water bottles maintain the temperature of your drink. If you want your water to stay cold, just drop a few ice cubes in and it will maintain a refreshingly crisp temperature for hours on end. (even if you leave it in a hot car.) or, on those cold winter days when all you really need is a warm drink, insulated bottles can save the day too. So really,insulated water bottles are perfect all-year round. That’s reason enough for me, but i’ll keep going.
No more puddles
Insulated water bottles don’t sweat or leak. Instead of one layer,  insulated water bottles have two layers of material to stop condensation and leaks  from staining your coffee table or otherwise making a mess. Made of 18/8 food Grade stainless steel which makes it bpa free, rust resistant, sweat free and leak proof. So go ahead and place your bottle anywhere you like without the worry of picking it up later from water bottle puddle. 
No more funny taste
Do you hate when your water tastes funny? The stainless steelprevents your water fromtasting or smelling funny. Plastic water bottles can make your water taste funny, or otherwise build up odors. Insulated water bottles are often made of stainless steel, which prevent unusual tastes and keeps your water tasting fresh for many uses. 
Its tough
They’re more durable than standard water bottles. With that stainless steel and double protection, your insulated water bottle will last you quite a bit longer than a generic water bottle. Plastic bottles break easily. 
These water bottles don’t. Your insulated bottle will survive drops on the ground, hot days, cold days, and all of the above. 

Q: What is the difference between insulated bottles and non insulated bottles?

A: Non-insulated water bottles cannot retain the temperature of the water or beverage stored in them. Therefore, they are not ideal for temperature-controlled beverages or prolonged use. The lightweight construction and material make them less durable than insulated water bottles.

Q: How to identify real and fake insulated water bottles?

A: Winter is coming, and everyone wants to drink warm water in the cold weather. Therefore, many people will prepare an insulated water bottle. However, there is a significant price difference between insulated water bottles in the market. Some are very cheap, while others are quite expensive. As consumers, it is challenging to choose the right insulated water bottle.
Some consumers believe that the heavier the insulated water bottle, the thicker the steel, and the better the heat preservation effect. However, in reality, this is not the case. Is the weight of the insulated water bottle in hand indicative of the weight of its own steel, or are there added materials? Is it normal for consumers to find an abnormal sound when shaking the insulated water bottle during the purchase?
Let's explore how to identify a genuine insulated water bottle.
Method 1: Pour hot water into the insulated water bottle and feel the temperature on the bottle's surface by hand. If it is a real insulated water bottle, the surface temperature will not change. However, if it is a fake insulated water bottle without vacuum treatment inside, the surface will heat up over time. This occurs because heat is released through the thermal conductivity of the metal and does not provide effective heat preservation. Only a double-layer vacuum-insulated water bottle can prevent heat emission.
Method 2: Examine the seam and interface of the bottle mouth. A seamless, integrated insulated water bottle has better insulation. If welds are found on the bottle mouth, the insulation effectiveness of these insulated water bottles will be greatly reduced.
In general, the criteria for selecting insulated water bottles are as follows:
Look: Examine the appearance of the insulated water bottle, including the manufacturing process and connection interface. Formal certificates are essential.
Shake: To avoid purchasing a poor insulated water bottle with sediment, shake it when buying. If you hear the sound of sediment, avoid buying it.
Pinch: A high-quality stainless steel insulated water bottle has a thick surface that is not easy to deform. If you pinch the bottle surface and find it is soft and easily sinks, the quality of these insulated water bottles is not satisfactory.

Q: How long can I keep water in an insulated water bottle?

A: The amount of time that drinks stay hot or cold will depend on which bottle you buy because not all brands are equal. insulated water bottles can keep hot drinks hot for up to 12 hours and cold drinks cold for up to 24 hours, although exact times can vary depending on external temperatures.

Q: Can I put hot drink in insulated water bottle?

A: Yes, An insulated water bottle for hot and cold drinks is super versatile. You can use it in all four seasons and for most types of beverages. Fill it with your favourite types of coffee and herbal teas or plain hot water to see you through the chilly winter days.

Q: Can you put ice in an insulated water bottle?

A: Yes, There's no need to fill your bottle and then freeze it for hours. In fact, because of our effective double walled vacuum insulation, it wouldn't make much difference if you did. Instead - we'd recommend filling the bottle with cold water and ice cubes and then it's ready.

Q: Why are insulated water bottles so expensive?

A: The vacuum insulation works by creating a vacuum between the two walls of the bottle, which prevents heat transfer. This feature requires additional materials and a more complex manufacturing process, which increases the cost of the bottle.
High-quality and reliable materials: Good quality is always the foundation for every brand. Insulated water bottles are made from high-grade stainless steel, which is durable and long-lasting. The company uses 18/8 food-grade stainless steel, which is resistant to corrosion and doesn’t impart any unwanted flavors to the contents of the bottle. This material is more expensive than the plastic used in many other water bottles.
Long-time vacuum insulation: Insulated water bottles are designed with double-walled vacuum insulation, which keeps your drinks cold for almost 24 hours and hot for 12 hours. The vacuum insulation works by creating a vacuum between the two walls of the bottle, which prevents heat transfer. This feature requires additional materials and a more complex manufacturing process, which increases the cost of the bottle. This enables customers to enjoy beverages at the right temperature wherever they go!
Special and stylish design: The bottles have a distinctive shape that is easy to hold and fits comfortably in most cup holders. The powder-coated finish not only looks stylish but also provides a non-slip grip and protects the bottle from scratches and dings.

Q: Why do I need an insulated water bottle?

A: It regulates the inside contents.
A vacuum insulated water bottle uses a layer of air between two layers of steel to regulate the temperature of the inside contents by slowing down the temperature transfer. Meaning that the outside temperature won't affect the inside temperature for a prolong period of time.

Q: Are insulated water bottles easy to grow bacteria?

A: We need to admit that any reusable water bottle can potentially harbor bacteria if not properly cleaned and maintained, including Hydro Flasks. However, Bottles are made of stainless steel, which is non-porous and less likely to harbor bacteria compared to plastic bottles. With regular cleaning, it will greatly reduce the bacteria and give you a safe drink.

Q: Are insulated water bottle worth it?

A: Yes, they are. We have already mentioned that insulated water bottle features many pros like excellent insulation ability, high-quality material, sleek design, long after-service and so on. All these benefits make perfect choices for those who need water bottles for on-the-go and have enough budget.

Q: How long do insulated bottles last?

A: As a general rule, most double insulated tumblers can keep drinks cold for 12 hours, while aluminum water bottles can keep a drink cold for 3-6 hours depending on the room temperature and other external forces.

Q: Why is stainless steel used for insulated water bottles?

A: 18/8 stainless steel is commonly used for premium reusable steel bottles as it is easy to clean and durable.
18/8 stainless steel will not impart flavour and does not leach chemicals into your drink. It’s food safety means it can be used as a bottle material without the need for an internal liner (which would be needed for an aluminium water bottle, for instance).
It is tough and durable and can be also used to create a true vacuum flask, allowing it to be perfect for keeping your drinks hotter and colder for significantly longer than other options. The durability of stainless steel water bottle means it should not need replacing as much as alternatives that are more easily broken. 
Stainless steel is also endlessly recyclable and easily recycled. This means that even though a stainless steel water bottle should last you for years, when it does finally come to the end of its life it can be fully recycled into another object.
Insulated stainless steel water bottles may not be the cheapest reusable bottles available, but they should last you a long time, saving you money in the long run.

We're well-known as one of the leading water bottles manufacturers and suppliers in China for over 15 years. If you're going to buy high quality water bottles made in China, welcome to get more information from our factory.

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