Explore our industrial-grade, vacuum-insulated 304 stainless steel product lineup engineered for enterprise procurement and private label brands.
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 professional team of research & development with much experience in this field.
From the establishing, our company obey 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. Our professional team aim at providing vogue and versatile products, high quality and complete service, which makes us gained the good reputation from most clients and fast growing up in the past. OEM and ODM are ok. and other cooperation ways with you are also welcomed by us.
Core Advantage: With the customized surface coating colours, creative pattern & logo, new model functional lids, our goods are very attractive and popular in market. The food grade stainless steel material, high and durable quality, fashion premium outlooking, and all-round service, all these elements enable our products are competitive and welcomed.
A rigorous examination of double-wall vacuum thermodynamics, copper lining plating, and metallurgical passivation techniques utilized in high-grade hydration vessel production.
Our Tal water bottle alternative architectures utilize 18% chromium and 8% nickel alloy compositions (SUS304). This austenitic steel configuration guarantees immunity to intergranular corrosion, acid resistance from beverage acidity, and structural ductility capable of resisting mechanical impacts without vacuum degradation.
By extracting inter-wall atmospheric gas down to 10-4 Pa in temperature-controlled vacuum annealing furnaces, thermal conduction and convection are physically eliminated. Strategic placement of active metallic getters absorbs residual hydrogen and oxygen over decades of commercial usage.
The interior wall undergoes mirror-grade electrolytic polishing to eliminate microscopic crevices where bacteria accumulate. Concurrently, an ultra-thin radiant copper lining is electro-deposited onto the inner flask's outer layer to reflect heat radiation back into the liquid core.
| Performance Parameter | Wuyi Dongyi Technical Standard | Industry Standard Baseline | B2B Verification Method |
|---|---|---|---|
| Cold Retention (4°C Initial) | < 9°C after 24 Hours | < 14°C after 24 Hours | FLIR Thermal Imaging / Sensor Test |
| Heat Retention (95°C Initial) | > 68°C after 12 Hours | > 55°C after 12 Hours | Calibrated Digital Thermocouple Logging |
| Cohesion & Adhesion Coating | Cross-Hatch Grade 5B (ASTM D3359) | Grade 3B / 4B | Tape Test post-100 cycle Dishwasher |
| BPA / Phthalate Leachability | 0.00 PPM (Undetectable) | < 0.05 PPM | GC-MS / High-Res Spectrometry |
Operating within the epicenter of global hardware manufacturing—Wuyi County, Zhejiang Province—Wuyi Dongyi Dailysupplies Co., Ltd integrates Industry 4.0 smart automation into every node of the Tal water bottle manufacturing workflow.
Our fully automated robotic stamping, hydroforming, automated laser seam welding, and mass helium leak testing lines eliminate human error while drastically inflating operational capacity. This vertical integration allows us to respond instantly to volatile shifts in global market demand and supply chain interruptions.
Situated in proximity to Ningbo and Shanghai ports, Wuyi Dongyi simplifies international B2B logistics pipelines. Our established relationships with primary freight consolidators, automated customs paperwork integration, and container-loading optimization guarantee frictionless ocean freight shipping for overseas procurement teams.
Market Reach: Active distribution agreements across USA, Europe, South America, Middle East, and Southeast Asia.
From rapid 3D CAD modeling and prototyping to batch extrusion, powder coating, and specialized lid mold engineering, we turn custom drinkware concepts into retail-ready mass products.
Send us an inquiry via email or our online form. Our R&D team reviews your technical drawings, target capacities (e.g., 20oz, 32oz, 40oz, 64oz), target thermal curves, lid multi-way functionality (straw, chug, flip-top), and custom pantone color matches.
Receive a comprehensive, detailed quote outlining FOB/CIF unit pricing breakdowns, volume discounts, tooling costs (if custom lid or bottle silhouette is needed), and lead times based on factory scheduling.
Obtain detailed technical data sheets alongside physical 3D SLA printed models or pre-production stainless steel samples featuring your customized laser-engraved branding and color-matched powder coat for physical inspection.
Place your order. Mass production initiates with automated raw sheet cutting, hydraulic shaping, vacuum baking, surface finishing, logo application (silk-screen, laser, heat transfer, 3D printing), and AQL 1.0/2.5 multi-stage quality inspections.
Containers are loaded under strict palletization protocols to eliminate transit friction. Access persistent online or onsite technical support alongside full warranty replacement coverage for defects in vacuum insulation.
Providing specialized product designs engineered to solve performance challenges across high-growth consumer and enterprise hydration sectors.
Customized surface coatings, trending color palettes, retail gift box packaging, and fast turnarounds tailor-made for major Amazon FBA sellers, supermarket networks, and boutique lifestyle beverage brands.
Ruggedized 32oz, 40oz, and 64oz flasks equipped with leak-proof straw lids, paracord handles, rubber boots, and ultra-durable tactile powder coatings designed to withstand drop tests from extreme mountain conditions.
Premium corporate gifts with precision laser-engraved corporate branding, co-branded packaging, and custom ergonomic tumblers (e.g., 20oz skinny tumblers, egg-shaped wine cups) tailored for executive employee retention initiatives.
Ensuring frictionless global market entry via total compliance with international food contact standards, toxicological safety parameters, and social audits.
All Wuyi Dongyi product lines are manufactured in compliance with global health and safety protocols. Raw steel melts undergo third-party chemical composition verification to ensure zero lead contamination, heavy metal migration, or BPA/BPS leeching under extreme acid exposures.
Wuyi Dongyi operates with a deep commitment to environmental management and ethical social responsibility across all production stages:
Pioneering the next decade of intelligent, ultra-lightweight, and environmentally circular stainless steel drinkware systems.
Integration of UV-C LED sterilization module caps capable of neutralizing 99.99% of biological pathogens within 90 seconds, coupled with low-energy OLED real-time liquid temperature sensors.
Advancing multi-stage stretch-drawing processes to reduce inner wall stainless steel thickness from 0.4mm down to 0.12mm without sacrificing structural hoop strength, decreasing total bottle weight by 40%.
Transitioning all plastic lid assemblies, straws, handles, and seals from virgin petrochemical plastics to 100% certified post-consumer recycled ocean polymers and bio-based plant Tritan plastics.
Review our specialized drinkware series, featuring high-capacity 40oz quenchers, yerba mate gourds, and ergonomic handle mugs for corporate sourcing.
Critical technical insights, minimum order thresholds, custom tooling specifications, and international trade terms for wholesale purchasers.
In 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, to achieving more trust and orders from market together with all customers. If you have any question 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.
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