Hydro Vacuum Flask Manufacturer

KingStar is a top hydro vacuum flask manufacturer, and has rich experience in custom drink water bottle manufacturing. We develop and produce high quality stainless steel water bottles, tumblers, travel mugs, can coolers, food containers, beer pints and beer growlers.

As a professional hydro vacuum flask drink bottle manufacturer, KingStar provides OEM and ODM services for water bottle brands and distributors. Customers just need to send us pictures, drawings or just product ideas, we will design the product according to your budget. Our Research & Development team will  provide you with drawings and prototypes,  and then build mold for you and mass-produce them.

Custom Hydro Vacuum Flask Manufacturing

water bottle shape forming process

Shape Forming

water bottle cutting process

Cutting

welding

Welding

polishing

Polishing

copper plating process for stainless steel bottle manufacturing

Copper Plating

powder coating

Powder Coating

transfer printing

Transfer Printing

laser etching on water bottle

Laser Etching

quality inspection

Inspection

assembly and packing

Assembly & Packing

Need a reliable manufacturer for your custom design water bottle?

Questions & Answers

Yes, sure.  KingStar drinkware customized with your logo and brand colors are great gifts for office employees, students, event attendees and clients, and make your business top-of-mind. They are an impressive addition to gift baskets.

Click and read more about KingStar corporate gift program

304 stainless steel is a common material in stainless steel. It is a healthy material. The important elements in 304 are Ni, Cr, but are not limited to these two elements. The industry generally judges that as long as the Cr content is greater than 18% and the Ni content is greater than 8%, the steel can be considered as SUS304 stainless steel. This is why the industry refers to this type of stainless steel as 18/8 stainless steel.

Since many customer asked this question about how vacuum flasks are made. To know details, pls click here: vacuum insulated stainless steel water bottle manufacturing process

Please Contact Us through our official email or phone number so you can receive further information on how to become KingStar Global Partner.

It’s very easy to purchase our products with your private label/logo. Send an email to sales@waterbottle.tech. Our experienced Sales Manager will provide complete service and guide you.

Yes, you can make payment via Paypal for small orders. We do have Paypal account.

T/T 30% deposit after order signed and 70% against copy of B/L.
L/C at sight is acceptable too.

FDA, Prop65/CA65, LFGB, REACH.

If you would like to get samples from us in order to test or make reviews, please contact our Sales / Branding department at sales@waterbottle.tech.

We are available in the office from Mondays to Fridays from 8:00 am to 6:00 pm. A highly trained manager will be available to receive your call and help you in everything you need. You can write to sales@waterbottle.tech. We reply each inquiry within 24 hours.

KingStar has a long history in the vacuum insulated stainless steel water bottle industry. We have a strong in house research and development team. Since our establishment we have developed many products that are unique, indispensable and irreplaceable. You can be sure that KingStar has the best and newest models in the industry.

Tell us you requirement or provide your design in JPG, doc, AI, cdr or PDF format. Our in house designer will work out 3D drawing for your final approval/confirmation. Or just send us the product URL from Amazon or your potential competitor’s website and your idea, we will handle all other jobs.

Normally It takes 4 weeks.

Since many new customers come to ask this question every week, we have written an article to answer this question. Please refer to the link below: Guide to Purchase Custom Color Water Bottles

Any colors with Pantone code. We have rich experience in matching colors with Pantone Matching System, so you can just tell us the Pantone color code you want and then we handle the others. If you have no idea on Pantone code, we will recommend some popular colors to you.

For existing model samples, it takes 2-3 working days. If you want samples with your own designs, it takes 5-7 days or even longer. Let’s discuss case by case.

Yes, it’s our pleasure to provide samples to you for testing. We usually provide exiting model samples for free. If you want to get customized samples, we will charge a little. However, samples charge will be refunded when you place order.

Your Custom-designed Stainless Steel Hydro Vacuum Flask Manufacturer Factory In China

Custom Shape Hydro Vacuum Flask Mold Tooling Processes

Step 1: Sign NDA

NDA is the abbreviation of Non-Disclosure Agreement. Before you expose any confidential information (such as drawing or design concepts) about your custom water bottle project, we sign NDA with you.

Step 2: Complete Design drawing

Basing your drawing, our engineering team will release DFM (Design For Manufacturing) report and help revise the drawing. If you only have a design concept but without drawings, our R&D team offers design support to complete the drawing.

Step 3: Quotation & Payment

After having all your requirement, we quote for both tooling cost and product pricing. Payment term for tooling is that, 50% deposit and 50% after sample approved by you. Payment term for mass production is normally 30% deposit + 75% balance before shipment.

Step 4: Tooling Fabrication & Sample Approval

Lead time of tooling fabrication is 5 weeks. You will get 3D printed prototype sample to finalize the design, and T1, T2 samples for final approval on your custom mold design bottle tumblers.

Step 5: Mass Production

After T2 tooling sample approval and receiving deposit payment, we start mass production. The lead time of mass production is 45 days. It’ll be even longer for custom design smart water bottle projects.

Step 6: Final Payment & Shipping

After receiving final payment, we will work with your forwarder to arrange the shipment. If you have no experience in importing from China, we can handle the whole logistics and arrange globally door-to-door shipping.

Hydro Vacuum Flask Manufacturing Guide

18/8 Stainless Steel (SUS304): The Best Material for Making Vacuum Flasks

Customers often ask KingStar Engineering team three questions about the materials of 304 stainless steel (18/8 stainless steel). The first one is why 304 stainless steel is called 18/8 stainless steel; The second one is what are the advantages of 18/8 stainless steel water bottles; The third one is why 18/8 stainless steel is the best material for making

316, 304, or 201? Finding the Best Stainless Steel for Your Water Bottle

If you purchase stainless steel water bottles in bulk for corporate gifting, hotels, restaurants, gyms, activities, or retail channels, there are three numbers that directly affect the quality of water bottles that you choose: 316, 304, and 201 stainless steel. What kind of stainless steel you will choose can directly affect the corrosion risk, durability under the real using

Stainless Steel Cup Manufacturing: Electrolytic Polishing Process

The electrolytic polishing technique used in manufacturing stainless steel cups is employed on the inside of a stainless steel cup to make it smooth and sheen. During the process, the stainless steel cup to be polished is an anode and the insoluble metal acts as a cathode, and put them into the electrolysing cell. Then the direct current will

Why Stainless Steel Water Bottles Are the Top Choice for Eco-Friendly Brands in 2026?

Environmental protection-oriented brands often encounter a familiar problem: how to make sustainable development authentic without sacrificing the convenience of daily use. Reusable water bottles placed on the desktop, in sports bags, or on the conference sign-in desk seem inconspicuous, but they are unexpectedly symbolic. As long as it is carefully selected, it can convey the signals of "we attach

Vacuum Insulated Stainless Steel Water Bottle Industry Standard

1. Scope This standard specifies the terms and definitions, product classification, requirements, test methods, inspection rules, signs, packaging, transportation, and storage of vacuum sealed stainless steel bottles, cups, mugs, tumblers in bulk, jugs, carafes, growlers, pints, glasses, food jars, bowls, pots, salad bowls, and other drinkware, containers, vessels. (Hereinafter referred to as "product") This standard applies to stainless

Vacuum Flask Manufacturing: How to Build Lead Free Insulated Stainless Steel Water Bottles?

Contents Green Sprouts Recalls More Than ten thousand Toddler Water Bottles, Cups Over Risk of Lead Poisoning What Severe Health Problems Will Lead Cause to People, Especially to Kids? How Does the Manufacturer Ensure That the Insulated Water Bottles Are Free of Lead? How Much Does the Production Cost Increase for the Production of Lead-free Insulated Water

Hydro Vacuum Flask Water Bottles & Tumblers