Vacuum Flask
| Model No. | CWG29170 |
|---|---|
| Sample Time | 7 days |
| OEM / ODM | Available |
| Port | Shenzhen or HK,China |
| Views | 995 views |
US$ 5~22 /Piece | Get Latest Price
| Model No. | CWG29170 |
|---|---|
| Sample Time | 7 days |
| OEM / ODM | Available |
| Port | Shenzhen or HK,China |
| Views | 995 views |
US$ 5~22 /Piece | Get Latest Price
A commuter filling a flask before dawn, a hiker stowing one in a side pocket, an office worker keeping tea warm through a long shift: aluminum vacuum flasks suit all three without the heft of stainless steel. The aluminum outer shell gives a lighter carry, finished in matte or brushed tones, while the double walled vacuum layer holds temperature across a commute or a trade show day.
Build and handling
An inner vessel, an evacuated gap and a screw or push-fit lid with a silicone seal make up the construction. Powder coating lets promotional suppliers match corporate colors, and the aluminum surface takes screen printing and laser engraving cleanly without chipping. A quick preheat with hot water helps heat retention; hand wash is the usual care route, and the vacuum gap should never be submerged or filled with liquid.
Gifting fit
Mid range giveaway and recognition item for distributors, often ordered alongside a printed thermos flask. Buyers typically check lid thread quality, seal seating and coating protection in transit.