Ecoway Houseware Limited, offer one stop solution OEM manufacturing services in China for your custom stainless steel bottle tumbler from concept design to prototype sample, tooling development, trial run production to verify manufacturing processes capability & stability before you place an production order, after all quality/reliability test of samples meet design specification, our production and quality department monitor the whole manufacturing processes as per your PO from first sample inspection, mass production to pre-shipment inspection, manage all bottle tumbler products comply with quality standards to ship out to your warehouse.

stainless steel vacuum insulated bottle manufacturing processes
stainless steel tumbler manufacturing processes

Production Manufacturing Processes
Stainless Steel Vacuum Insulated Bottle Tumbler

  1. Purchase raw material
  2. Cutting stainless steel tube
  3. Shape forming with water swelling ( or deep drawing forming)
  4. Cutting into 2 pieces
  5. Mouth forming with threads
  6. Matching and welding the mouth of stainless steel 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 machine around 4 hours to create vacuum insulated layer between the double walls stainless steel
  9. Vacuum Test (measure the stainless steel vacuum flask 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

need an exclusive manufacturer factory for your custom design water bottle

stainless steel bottle shape forming manufacturing process

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

Logo Engraving manufacturing process of stainless steel bottle

8. Logo Engraving

Packaging manufacturing process of stainless steel bottle

9. Packaging

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Contact us for your custom stainless steel vacuum insulated 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]

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