Explore our factory-direct wholesale offerings engineered with double-wall food-grade 18/8 stainless steel, innovative lid mechanisms, and market-ready aesthetic finishes.
Quantifiable performance data defining our OEM/ODM leadership in high-end stainless steel drinkware production.
The global market for commercial coffee containers has undergone a structural paradigm shift. Modern consumers no longer view a insulated cup merely as a utilitarian vessel; it has evolved into a lifestyle accessory, brand totem, and an essential component of the specialty coffee experience. B2B importers, retail brands, and promotional buyers must navigate several overarching industry vectors when sourcing from an original equipment manufacturer (OEM):
Consumers demand versatile drinking interfaces. The market has rapidly transitioned to multi-functional lid engineering—offering simultaneous sip spouts, integrated silicone straws, and leak-proof magnetic sliding mechanisms within a single lid assembly.
Plain polished steel is replaced by sophisticated powder coatings, matte tactile wraps, gradient electroplating, and tactile 3D UV printing. Brands require surface treatments that withstand harsh dishwasher cycles while maintaining a premium hand-feel.
Retention metrics are paramount. Advanced double-wall vacuum insulation coupled with interior copper plating allows fancy coffee cups to preserve hot espresso, pour-overs, or cold brews at optimal tasting temperatures for 6 to 12+ hours without external sweat.
Pioneering Stainless Steel Thermal Drinkware Manufacturing in Zhejiang, China
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 fully integrated within our modern manufacturing complex.
We have advanced production machines and testing equipments, a strict quality controlling system, and a professional team of research & development with decades of combined experience in this field. From precision deep-drawing processes to vacuum degassing and automated powder-coating lines, our plant operates under rigorous quality assurance protocols to guarantee that every unit leaving our facility exceeds international standards.
From our establishment, our company has strictly obeyed core industrial principles: Quality First, Service First. We have cultivated long-term strategic OEM and ODM partnerships with major brand owners, importers, hypermarket buyers, and Amazon FBA sellers across North America, Europe, South America, the Middle East, and Southeast Asia.
Our dedicated professional engineering and sales teams aim to provide trendy, versatile products backed by complete end-to-end service support. With customized surface coating colors, creative patterns, bespoke logo application (laser etching, silk screen, 3D printing), and innovative functional lids, our drinkware lines deliver exceptional market competitiveness.
The food-grade 18/8 stainless steel material, high structural durability, fashion-forward exterior profiles, and all-round service setup make our products the preferred choice for international private-label brands seeking high margin yield and minimal RMA (Return Merchandise Authorization) rates.
We provide full-scope custom engineering. Whether creating custom cup geometry, pantone-matched surface coatings, tailored lid molds, or signature artwork, we build unique products that establish strong market differentiation.
All products utilize certified food-grade SUS304 (18/8) stainless steel liners. Completely free of BPA, phthalates, and toxins, ensuring zero metal leach, maximum corrosion resistance, and pure taste preservation.
Our multilingual B2B account team offers 24/7 client response, handling everything from initial rapid prototyping, CAD/3D modeling, regulatory testing documentation, and freight logistics support.
We combine industrial aesthetics with real-world utility. Our egg-shaped coffee cups, skinny tumblers, and high-capacity quencher mugs incorporate sleek silhouettes that fit standard automotive cup holders perfectly.
Experienced in shipping EXW, FOB, CIF, DDP to Amazon fulfillment centers and private distribution warehouses worldwide, backed by thorough export customs clearance documentation.
Multi-stage quality checks: raw material spectral testing, vacuum insulation chamber testing, coating adhesion cross-hatch testing, drop testing, and leak-proof seal validation before packing.
Standard specifications across our core fancy coffee cup and insulated drinkware production lines.
| Parameter / Feature | OEM Custom Specification Range | Testing & Compliance Standard |
|---|---|---|
| Primary Material | Food-Grade SUS304 (18/8 Stainless Steel) / Optional SUS316 Inner Liner | FDA 21 CFR 175.300 / EU LFGB Regulation (EC) 1935/2004 |
| Insulation Construction | Double-Wall Vacuum Sealed with Vacuum Copper Radiation Barrier Coating | EN 12546-1 Thermal Performance Certified |
| Thermal Performance | Keeps Cold for 12–24 Hours | Keeps Hot for 6–12 Hours | Standardized 95°C / 0°C Water Temperature Decay Testing |
| Available Capacities | 8oz, 10oz, 12oz, 16oz, 20oz, 30oz, 32oz, 40oz, 48oz, 64oz | Volumetric Calibration Tolerance < 2% |
| Surface Finish Options | Powder Coating, Metallic Spray Painting, Matte/Gloss Finish, Gradient Electroplating, Water Transfer, 3D UV Printing | Cross-Hatch Adhesion Test ASTM D3359 / Dishwasher Safe Options |
| Lid Assemblies | BPA-Free AS/Tritan Lids, Flip Lids, Magnetic Slider Lids, Straw Lids, Dual-Function Sip/Straw Lids | 100% Leak-Proof Silicone Gasket Compression Testing |
From initial concept inquiry to high-volume global delivery, our structured process guarantees full transparency and rapid lead times.
Submit your specific requirements, desired cup capacities, estimated order volumes, and target target launch dates via email or web contact forms.
Receive competitive pricing structures, Design for Manufacturability (DFM) advice, and custom tooling/branding estimates from our engineering team.
Review 3D visual renders, technical CAD blueprints, and receive physical customized samples for thermal testing and tactile approval.
Formalize purchase orders. Raw materials undergo inline spectral checks followed by automated deep drawing, laser welding, and vacuum degassing.
100% automated vacuum retention testing, coating thickness checks, drop tests, and final assembly packaging inspections before sealing shipments.
Dispatched via sea, air, or express freight. Enjoy continuous after-sales technical support, product line expansion guidance, and re-order optimization.
As a leading fancy coffee cup manufacturer, Wuyi Dongyi Dailysupplies Co., Ltd invests continuously in R&D to provide our global clients with next-generation manufacturing technology. Our strategic technological roadmap focuses on three key pillars:
Incorporating micro-scale, battery-free digital LED temperature sensor caps that provide real-time thermal indicators for delicate espresso and specialty pour-over coffees without compromising lid cleanability or food safety.
Developing advanced metal wall-thinning spin technology that reduces cup weight by up to 25% while maintaining structural rigidity and superior vacuum performance—ideal for active urban mobility.
Transitioning to recycled 304 stainless steel alloys (PCR content), eco-friendly bio-based polymers for lids, and zero-VOC water-based powder coatings to help international brands meet strict ESG compliance targets.
In-depth answers to key technical, logistical, and customization questions for wholesale buyers.
Explore our complete catalog of OEM/ODM double-wall insulated coffee mugs, skinny tumblers, sport flasks, and outdoor vessels.
Select from our top-performing global exports manufactured to your precise custom branding requirements.
In the future, Wuyi Dongyi Dailysupplies Co., Ltd will continue to obey our foundational tenets: Quality First, Service First. We welcome esteemed companies around the world to partner with us for mutual growth. Contact our engineering and sales offices today to request detailed technical data sheets, instant wholesale quotes, or custom physical samples.
Dongyi