Our Core Manufacturing Equipment
Our factory uses a laser tube welding machine. This machine makes precise welds. The seams are strong and do not leak. We also have spin thinning drawing machines and hydraulic bulging machines. These help us shape the bottle body and make special forms. We have vacuum machines too, both with tail and tailless types. Vacuum drawing is the key to heat retention. The higher the vacuum level, the better the insulation. We test the vacuum level for every batch. If a unit fails, we reject it. This double wall stainless steel vacuum water bottle is made with this high level of care.
Clear Specs for a 460ml Bottle
This product has a 460ml capacity. The inner layer is SUS304 stainless steel. The outer layer is also SUS304 stainless steel. Its heat retention is 6 hours at or above 60°C. This size is good for one day of office drinking. It is not too big and not too small. It fits easily into a bag. We support full customization. The bottle body can be painted or powder coated. For patterns, we use heat transfer, 3D, or water sticker. The MOQ is 3,000 pieces per SKU. Every double wall stainless steel vacuum water bottle is 100% inspected before packing.
Mold Opening and Sample Timeline
If you need a new mold, we have a clear timeline. The mold opening period is 45 days. After the mold is ready, the T1 sample takes one week. The T1 sample checks the structure. If changes are needed, we make a T2 sample. That takes 15 days. After you confirm the T2 sample, we start mass production. For existing products, the sample lead time is about 10 days. We also offer free samples. You do not need to pay for samples early. This double wall stainless steel vacuum water bottle is easy to sample and test before you commit.
Product Parameter Table
|
Parameter |
Detail |
|
Capacity |
460ml |
|
Inner / Outer Material |
SUS304 Stainless Steel |
|
Heat Retention |
6h ≥ 60°C |
|
Best Use |
Office, daily hydration, bag carry |
|
Sample Lead Time (existing) |
~10 days + free sample available |
Hot Tags: double wall stainless steel vacuum water bottle, China double wall stainless steel vacuum water bottle manufacturers, suppliers, factory





