need an exclusive manufacturer factory in china for your custom design Stainless Steel bottle Tumbler
We Make Your Work Less Hassle
Ecoway Houseware Limited, a professional China Manufacturer factory of stainless steel vacuum insulated water bottle tumbler offer one stop solution OEM manufacturing services for your custom design project from concept design to prototype sample, tooling development, trial run production, mass production, inspection & tests, and final shipment delivery.
Production Manufacturing Processes
Vacuum Insulated Stainless Steel Bottle Tumbler
- Purchase raw material
- Cutting stainless steel tube
- Shape forming with water swelling ( or deep drawing forming)
- Cutting into 2 pieces
- Mouth forming with threads
- Matching and welding the mouth of stainless steel flask (the out wall and inner wall join together then do Laser welding)
- Welding the bottom cap and with an attachment of Getter
- Vacuum process inside the vacuum machine around 4 hours to create vacuum insulated layer between the double walls stainless steel
- Vacuum Test (measure the stainless steel vacuum flask is good quality or faulty on vacuum insulation) 100%
- 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)
- Inspection of electrolysis quality 100%
- Polishing the surface of outer wall of the stainless steel insulated flask
- Inspection of Polishing quality 100%
- Vacuum insulation test 100% second time
- Decoration (spray painting, powder coating, water transfer painting, heat transfer printing, logo printing or laser engraving etc.)
- Assembly with caps, cleaning, inspection, packaging
- Out going final QC inspection
What We Do For You?

WORKING WITH US
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.
At ECOWAY
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.
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
- Stainless steel 18-8
- Double wall vacuum insulated
- Copper shield inner wall
- Tempershield design cap
- Keeps ice cold 24 hours up hot 12 hours up
Our Core Values

7*24H Services

Innovation Design

Co-operation

Long Term Relationship

1. Shape Forming

2. Mouth Forming

3. Copper Lining

4. Bottle welding

5. Vacuum Producing

6. Bottle Polishing

7. Painting & Coating

8. Logo Engraving

9. Packaging
Come To Visit US
Contact us for your custom stainless steel vacuum insulated water bottle tumbler
Working hours
Monday- Friday:8:00-18:30 Hrs
(Phone until 17:30 Hrs)
We are here
NO.111,Shizhu Town, Yongkang City, Zhejiang PR.China 321000
Tell:+86 579 8384 2163
Email: [email protected]
Leave Your Questions & Needs Here
Our supports team will have feedback for you within 1 working day!