The stainless steel vacuum flask is available in 350ml and 450ml capacities, with a SUS316 stainless steel inner liner and SUS304 stainless steel outer shell. The 350ml model provides ≥60°C heat retention after 6 hours, while the 450ml model provides ≥66°C.
The flask is manufactured using an automated metal processing line, with laser welding and vacuumizing processes used to form the vacuum-insulated structure.
The stainless steel vacuum flask supports spray painting and powder coating, with heat transfer, 3D, and water decal processes for customized patterns. The MOQ is 3,000 pieces per SKU. Huading operates a 25,600-square-meter facility with 480 workers and has specialized in stainless steel container production since 2002. Our manufacturing equipment includes metalworking automatic lines, laser welding machines, spinning and thinning machines, and vacuumizing equipment. Laser welding seam width is controlled within 0.3mm, while spinning and thinning wall-thickness deviation is controlled within 0.05mm according to the supplied production specifications.
Specifications
|
Item |
Specification |
|
Capacity |
350ml / 450ml |
|
Inner Material |
SUS316 Stainless Steel |
|
Outer Material |
SUS304 Stainless Steel |
|
350ml Insulation |
≥60°C after 6 hours |
|
450ml Insulation |
≥66°C after 6 hours |
|
Body Finishing |
Spray Painting / Powder Coating |
|
Pattern Processes |
Heat Transfer / 3D / Water Decal |
|
MOQ |
3,000 pcs/SKU |
Applications
- Daily use
- Office and business
- Travel
- Outdoor activities
- Retail drinkware
- Private-label projects
Customization Capability
We support OEM/ODM production and can manufacture according to technical drawings or prototypes. Bottle-body finishing includes spray painting and powder coating. Heat transfer, 3D, and water decal are available for customized patterns.
The MOQ is 3,000 pieces per SKU.
Manufacturing Experience & Quality Control
Huading has manufactured stainless steel containers since 2002. Our factory covers 25,600 square meters and employs 480 workers. We have development, technical, and quality management teams and integrated production capabilities covering product development, mold opening, manufacturing, assembly, and sales.
The manufacturing process for this product includes metalworking, laser welding, spinning and thinning, and vacuumizing. According to the supplied production specifications, laser welding seam width is controlled within 0.3mm, while spinning and thinning wall-thickness deviation is controlled within 0.05mm.
Packaging & Supply Capability
Standard production lead time is 45 days after order placement. Customers can receive production photos and videos during manufacturing. Repeat-order lead time can be shortened when bottle bodies are already stocked.
Packaging can be customized according to customer requirements, including color boxes, instruction sheets, stickers, and outer cartons.
FAQ
Q: What capacities are available?
A: 350ml and 450ml.
Q: What materials are used?
A: SUS316 stainless steel inner liner and SUS304 stainless steel outer shell.
Q: What processes are used?
A: Metal Processing, Laser Welding, and Vacuumizing
Q: What is the MOQ?
A: 3,000 pieces per SKU.
Q: What is the standard lead time?
A: 45 days after order placement.
Q: Is third-party inspection accepted?
A: Yes.
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