need an exclusive manufacturer factory in china for your custom Stainless Steel bottle Tumbler

We Make Your Work Less Hassle

We Ecoway Houseware Limited, a professional China OEM/ODM Manufacturer factory of stainless steel vacuum insulated water bottle tumbler bowl container offer one stop solution for your custom design project from concept design to prototype sample, tooling development, trial run production, mass production, inspection & tests, and final shipment with fast delivery, low MOQ, high-end quality, and reliability for long term business cooperation relationship.

We always looking for and chasing GOOD REPUTATION for every customer.

What Ecoway Do For Your Custom Insulated Water Bottle Tumbler? From concept design to mass production.

The Manufacturing Production Processes of Stainless Steel Bottle Tumbler

Production Manufacturing Processes
Vacuum Insulated Stainless Steel Bottle Tumbler Vacuum Flask

The major manufacturing production processes of stainless steel water bottle is:

1.Bottle Body Production: 1.raw material → 2.shaping of outer cup and inner tank → 3.welding getter on the bottom piece → 4. copper lining on the surface of inner tank (optional) → 5. welding to join the outer shell with inner tank together → 6. ultrasonic cleaning → 7. vacuum producing (test vacuum 100% first time) → 8. electrolysis → 9. polishing (test vacuum 100% second time) → 10. decoration (painting, powder coating, water transfer, heat transfer printing, laser engraving, silk-screen printing etc.)

2.Bottle Cap/Lid Production: 1. plastic raw material → 2. injection molding → 3. assembly

3.Bottle Assembly and Packaging: 1. confirm packaging requirement per PO → 2. prepare all parts → 3. cleaning dust → 4. inspect parts → 5. assembly bottle body and cap → 6. add sticker or label → 7. on-line 100% inspection → 8. pack into gift box → 9. pack into carton box → Finish

It’s more than 100 production processes for stainless steel Bottle, usually takes 30 days more production lead time for an order from raw material to final shipment ready, more details you wan to know can watch below video or contact Ecoway Houseware Team for technique support.
how to custom insulated water bottles
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  1. Purchase raw material
  2. Cutting stainless steel tube
  3. Shape forming with water swelling ( or deep drawing forming) depends on the design requirement
  4. Cutting into 2 pieces 
  5. Mouth forming with threads if need
  6. Matching and welding the mouth of stainless steel vacuum flask (the out wall and inner wall join together then do Laser welding)
  7. Welding the bottom cap and with an attachment of Getter 
  8. Vacuum process inside the vacuum machinery around 4 hours to create vacuum insulated layer between the double walls stainless steel
  9. Vacuum Insulation Test (measure the stainless steel bottle tumbler is good quality or faulty on vacuum insulation) 100%
  10. Electrolysis for the inside of the stainless steel vacuum insulated flask (it can clean the dirty to have nice surface, also create a layer on the inner surface to have good corrosion prevention)
  11. Inspection of electrolysis quality 100%
  12. Polishing the surface of outer wall of the stainless steel insulated flask
  13. Inspection of Polishing quality 100%
  14. Vacuum insulation test 100% second time
  15. Decoration (spray painting, powder coating, water transfer painting, heat transfer printing, logo printing or laser engraving etc.)
  16. Assembly with caps, cleaning, inspection, packaging
  17. Out going final QC inspection


You will be able to find the easiest way to make your CUSTOM stainless steel bottle from prototype sample to mass production immediately and successful.


We started from a small company that help private brand customers with exclusive manufacturing production for their custom design water bottle since 2014,  focus on concept design, tooling development and inspection. As business keep growing fast by loyal customers’ support based on our good cooperation and reputation, we expand our business to OEM manufacturing with different custom design stainless steel water bottle / tumbler / cup / mug / bowl container whole in-house production, we are still a young and small company with 250,000 pcs monthly output 8,000㎡ production facility where located at Yongkang City, Zhejiang Province, China, welcome to contact us for your water bottle tumbler projects……Read More

Ecoway -

Your exclusive OEM manufacturer supplier and trusted business partner for long term relationship in China for custom design stainless steel tumbler

Vacuum Insulated Stainless Steel Bottle

  1. Stainless steel 18-8
  2. Double wall vacuum insulated
  3. Copper shield inner wall
  4. Tempershield design cap
  5. Keeps ice cold 24 hours up hot 12 hours up

Manufacturing Processes of Vacuum Insulated Stainless Steel Water Bottle Tumbler at Our Factory

The Manufacturing Process of Insulated Stainless Steel Water Bottle?

1. Shape Forming

Thread Forming manufacturing process of stainless steel bottle

2. Mouth Forming

copper lining manufacturing process of stainless steel bottle

3. Copper Lining

bottle welding manufacturing process

4. Bottle welding

Vacuum producing manufacturing process of stainless steel bottle

5. Vacuum Producing

Bottle polishing manufacturing process

6. Bottle Polishing

painting & coating manufacturing process of stainless steel bottle

7. Painting & Coating

Manufacturing Processes-How are stainless steel bottles made

8. Logo Engraving

Packaging manufacturing process of stainless steel bottle

9. Packaging

Questions & Answers

The Important Things You Should Know

You can email to us with your question or requirements any time, and we will reply to you within 24hours

MOQ:3000pcs each color each design bottle tumbler

Sample payment: 100%

Tooling payment:50% deposit, 50% balance after sample approval

Product order payment: T/T 30% deposit, 70% after pre-shipment inspection

It’s no problem to arrange third party inspection before shipment, please book the inspection date 7 days in advance

Bottle: double wall stainless steel 18-8

Lid: Tritan or Polypropylene

Gasket: silicone

100% food grade, BPA Free, FDA/LFGB comply

Color: Pantone Number

Logo: AI


Sample lead time: 7days

Tooling lead time: 30~45days

Production lead time: 30days

Usually we book the shipment with your appointed forwarder, or can ship to your warehouse with our shipment company

Come To Visit US

Contact us for your custom stainless steel vacuum insulated water bottle tumbler


Monday- Friday:8:00-18:30 Hrs
(Phone until 17:30 Hrs)


NO.111,Shizhu Town, Yongkang City, Zhejiang PR.China 321000
Tell:+86 579 8384 2163

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