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Stainless Steel Double Wall Thermal Lunch Box
Haers stainless steel thermal lunch box is crafted with food-grade 304 stainless steel and BPA-free components, featuring dual-wall vacuum insulation to keep food hot for 6-12 hours. Leak-resistant design, ergonomic handle, customizable finish, logo, and graphic for wholesale orders..
Stainless Steel Insulated Lunch box
Haers insulated lunch box features durable 304 stainless steel, double-wall vacuum insulation for 12-hour warmth, a foldable spoon, anti-slip silicone bottom, and a screw lid that doubles as a bowl. For Custom and wholesale orders.
Looking for a reliable Water Bottle Maunfacturer?
Haers is China’s largest water bottle manufacturer and a leader in the insulated drinkware industry for over 25 years. Our expertise spans the entire product development process, from conceptual design and prototyping to rigorous testing and mass production. Using premium materials like stainless steel and borosilicate glass, we ensure that every product meets the highest standards of quality control. We also provide customized solutions tailored to your needs and manage global logistics to guarantee seamless delivery. With our commitment to innovation and sustainability, we work closely with you to turn your ideas into exceptional products. Contact us at inquiry@haers.com, and we’ll respond within 24 hours.
Your Reliable Water Bottle Supplier

Top-rated quality control
Each production line undergoes multiple inspections to identify any abnormalities, ensuring the utmost quality in every piece.





Five Factories around the Globe
Haers owns five manufacturing bases in China, Thailand, and Switzerland, Now a new intelligent lighthouse base is under construction.

With most awards and certifications
Haers has earned over 50 international certifications and more than 200 domestic certifications, 684 valid patents.

High-level In-house Lab
Haers has a comprehensive product testing process and the necessary equipment, with its testing capabilities reached at a national level.

Striving toward carbon neutrality
By enhancing production techniques and adopting energy-efficient equipment along with solar power, Haers is committed to achieving carbon neutrality.

Protection Your intellectual property
We emphasize the importance of intellectual property rights, making us the only enterprise in the industry with a customer IP protection system.