Explore our primary export-grade vacuum insulated mugs, tumblers, and sports flasks engineered for global brands, private labels, and corporate procurement.
The global commercial demand for specialized thermal drinkware requires rigorous metallurgical selection, advanced thermal insulation physics, and high-precision tooling.
Premium ODM coffee mug manufacturing relies on AISI 304 (18/8) and AISI 316 surgical-grade stainless steel. These alloys eliminate flavor transfer, resist acidic beverage corrosion (coffee, citrus juices), and comply fully with international food safety standards.
By evacuating atmospheric air between inner and outer steel walls to an ultra-high vacuum state ($10^{-3}$ Torr), conductive and convective heat transfers are virtually eliminated. Advanced copper coating on outer inner-walls reflects radiant heat back into the vessel.
Modern buyers require flexible ergonomics: leak-proof flip lids, magnetic sliders, splash-resistant straw ports, and double-injection molded silicone gaskets that prevent leaking under thermal pressure variations.
From scratch-resistant matte powder coating and tactile rubberized finishes to 3D UV printing and water transfer sublimation, our ODM manufacturing processes ensure brand aesthetics endure daily dishwasher cycles.
Wuyi Dongyi Dailysupplies Co., Ltd is located in the beautiful Wuyi county, Zhejiang Province, China. It is specialized in production, research and development of kinds of food grade stainless steel tumblers, mugs, bottles, cups, jugs and containers, etc., both double-walled vacuum insulation construction and single wall construction are included.
We have advanced production machines and testing equipments, strict quality controlling system, and a professional team of research & development with vast experience in this field.
Wuyi County in Zhejiang Province stands at the epicenter of global stainless steel vessel production, offering unmatched supply chain integration, raw material availability, and manufacturing agility.
Within a 30-kilometer radius, our facility gains immediate access to raw 304 stainless steel coils, specialized silicone gasket molders, custom packaging paper mills, and advanced tooling workshops, reducing lead times dramatically.
Utilizing high-speed hydraulic expansion presses and continuous vacuum brazing furnaces, we achieve extreme consistency in shell thickness, seamless body lines, and thermal performance retention over extended usage.
High-volume production lines backed by automated robotic polishing arms minimize manual variance, allowing us to offer highly competitive unit pricing without sacrificing structural or aesthetic quality standards.
Navigating international market entry requires strict adherence to localized health, environmental, and food contact regulations across North America, Europe, and Asia-Pacific.
All materials used in our coffee mugs—including raw stainless steel, inner lid plastics (PP #5), and silicone seals—undergo regular extraction testing to guarantee zero lead, cadmium, or phthalates migration, ensuring seamless entry into North American retail networks.
For European distributors, products comply strictly with LFGB food contact standards and CE guidelines. Sensory testing ensures that heated liquids retain their natural taste and aroma without sensory degradation from container liners.
Our factory operates under comprehensive ISO 9001 Quality Management Protocols. Social compliance audits (such as BSCI) ensure ethical working standards, enabling enterprise buyers to maintain responsible supply chain credentials.
To meet modern localized consumer lifestyle habits, our specialized thermosetting powder coatings survive up to 100 industrial dishwasher cycles without peeling, blistering, or surface discoloration.
The global insulated mug market has transitioned from purely utilitarian thermal retention to fashion-forward hydration accessories tailored for specific lifestyle channels.
Fast-moving direct-to-consumer (D2C) brands require quick-turnaround customization, trend-aligned pastel color palettes, laser-etched branding, and drop-ship compatible mailer box packaging.
High-end executive coffee mugs feature ergonomic handles, specialized ceramic internal coatings (preserving subtle espresso acidity), and subtle metallic branding for corporate gifting campaigns.
Vehicle cup-holder compatible bases (such as 30oz and 40oz tapered tumblers), heavy-duty silicone boots, and splash-proof straw lids cater to long-distance drivers, commuters, and outdoor enthusiasts.
Cafes and roasters order co-branded 8oz, 12oz, and 16oz wide-mouth travel tumblers, encouraging sustainable re-use while creating recurring promotional revenue streams.
We provide complete OEM and ODM services to meet the personalized needs of global customers—from technical drawing concepts to final delivered cargo.
Send us an inquiry via email or online form specifying target capacity, thermal specs, target market compliance, and custom design ideas.
Receive a comprehensive cost breakdown and further communicate with our engineering team regarding mold feasibility and material selection.
Obtain detailed technical data sheets, structural 3D renders, and physical pre-production samples with customized laser or surface color solutions.
Place your order. Hydraulic pressing, double-wall welding, vacuum evacuation, and coating are monitored under strict ISO9001 QA protocols.
Access online or onsite technical support, vacuum retention testing reports, and drop-test validation prior to container loading.
Enjoy comprehensive after-sales service, shipping documentation management, and continuous re-order support for scalable brand growth.
We provide OEM and ODM services to meet the personalized needs of our customers. Whether it is surface coating color, creative pattern or customized logo, we can create a unique product for you to help you stand out in the market.
Our products are made of food-grade stainless steel to ensure safety and durability. We strictly control production quality and are committed to providing customers with high-quality products to enhance customer trust and satisfaction.
We have a professional service team that provides one-stop service from consultation to after-sales. No matter what problems you encounter during the procurement process, we will wholeheartedly support you and ensure that your needs are met in a timely manner.
Our products not only focus on stylish appearance, but also have multifunctionality. The new functional lid design improves the practicality of the product, making it more competitive in the market and attracting more consumers.
From our establishing, our company obeys the principles all the time: Quality First, Service First. We have had cooperation with many customers from USA, Europe, South America, Middle East, Southeast Asia, etc.
Explore our diverse lineup of double-walled and single-walled drinkware variants available for wholesale ordering.


















Find answers to crucial technical, logistical, and customization questions regarding coffee mug manufacturing.
Select from our second tier of best-selling certified products for specialized enterprise procurement.
In the future, Wuyi Dongyi Dailysupplies Co., Ltd will still obey the tenets: Quality First, Service First. Our company will always supply better products and better service through persistent efforts, achieving more trust and orders from the market together with all customers. If you have any questions or needs in this field, please feel free to contact us. We hope your esteemed companies and us will both have a more magnificent future.