Explore our industrial-grade, vacuum-insulated car mugs, quencher tumblers, and sports flasks precision-crafted for global OEM/ODM brands.
Wuyi Dongyi Dailysupplies Co., Ltd is strategically located in the renowned hardware manufacturing hub of Wuyi County, Zhejiang Province, China. As a premier original equipment manufacturer (OEM) and original design manufacturer (ODM), we specialize in the advanced research, development, engineering, and mass production of premium food-grade stainless steel tumblers, car mugs, outdoor travel bottles, insulated hydration cups, multi-size jugs, and thermal containers.
Our state-of-the-art manufacturing campus encompasses complete double-walled vacuum insulation production lines as well as specialized single-wall construction processes. Equipped with high-precision automated laser welding machines, multi-stage vacuum extraction chambers, automated robotic powder coating lines, and rigorous electronic testing equipment, we guarantee absolute structural integrity and thermal superiority across every unit shipped.
Backing our physical infrastructure is a strict, multi-tiered Quality Assurance (QA) and Quality Control (QC) operational protocol. Coupled with an experienced internal R&D engineering unit, we seamlessly translate complex client blueprints into high-volume, commercially viable market solutions.
Comprehensive engineering specifications for B2B automotive drinkware manufacturing, structural insulation, and cup holder geometry optimization.
Engineered precisely with a 72mm to 75mm base taper, ensuring 99.8% universal compatibility with standard North American, European, and Asian vehicle cup holders without thermal transfer or mechanical vibration rattle.
Incorporates an ultra-thin electroplated copper radiation barrier on the exterior of the inner 304 stainless steel wall, blocking infrared radiant heat loss and boosting vacuum thermal retention performance by 18% over standard double-wall mugs.
Equipped with custom food-grade Tritan lid systems featuring silicone gasket pressure seals, dual-function straw ports, and 360-degree lockable flip switches designed for distraction-free single-handed operation while driving.
| Component Specification | Standard Commercial Grade | Wuyi Dongyi OEM Standard Grade | Performance & Compliance Benefit |
|---|---|---|---|
| Inner Vessel Steel | 201 Stainless Steel / Basic 304 | SUS304 (18/8) / Optional SUS316 | Zero metallic taste transfer, maximum corrosion resistance to acidic beverages (coffee, citrus juice). |
| Vacuum Insulation Level | 1.0 x 10^-1 Pa Pressure | High Vacuum ≤ 1.0 x 10^-3 Pa | Superior temperature retention: Hot (65°C+) for 12 hours, Cold (≤8°C) for 24 hours. |
| Exterior Finish Coating | Standard Liquid Spray Paint | Robotized Powder Coating & UV Print | Scratch-resistant, sweat-proof, anti-slip texture supporting 500+ commercial dishwasher wash cycles. |
| Lid Material & Seal | Recycled PS / Standard Rubber | 100% Virgin Tritan (BPA-Free) + Food Silicone | Leaching compliance (FDA/LFGB), shatterproof resilience under extreme thermal shock (-20°C to 120°C). |
How Wuyi Dongyi leverages Zhejiang's industrialized hardware cluster to deliver unmatched yield rates, cost efficiencies, and manufacturing throughput.
Our automated high-speed hydraulic expansion and laser cutting lines shape complex car mug contours with sub-millimeter precision, guaranteeing structural thickness uniformity across every batch.
100% of vacuum double-walled vessels pass through automated temperature sensor beds and helium mass spectrometers to instantly reject structural micro-leaks, ensuring zero-defect vacuum lifespans.
In-house mold engineering reduces custom OEM tooling lead times down to 14 days, offering global procurement leaders lightning-fast time-to-market advantages for seasonal product launches.
A transparent, standardized 6-step collaborative operational model designed for international buyers, wholesalers, and corporate brand clients.
Submit your custom specifications, volume targets, target dimensions, and feature requirements via online form or direct RFQ email.
Receive comprehensive tier-based pricing structure, packaging options, tooling costs, and logistical delivery breakdowns within 24 hours.
Obtain 3D-rendered digital proofs followed by physical golden samples accompanied by technical data sheets (TDS) for client sign-off.
Initiate automated production runs with active milestone reporting, inline quality checks, and coating adhesion validation.
Perform optional SGS/TÜV/Intertek inspections, drop testing, salt spray testing, and final food-contact compliance clearance.
Seamless FOB/CIF/DDP freight execution backed by continuous technical support, replacement guarantee, and re-order facilitation.
Ensuring full alignment with target market safety regulations, ethical labor standards, and green manufacturing practices.
All materials utilized meet stringent global regulatory standards, including US FDA 21 CFR 175.300, German LFGB, European Union EU Regulation No 10/2011, and California Proposition 65 requirements.
Our manufacturing facilities operate under strict ethical guidelines, passing independent SMETA (SEDEX) and BSCI social compliance audits, guaranteeing fair wages, safe workplaces, and zero child labor.
We prioritize environmental management systems (ISO 14001), integrating closed-loop water cooling systems, waste steel recycling programs, and non-toxic, solvent-free powder coatings.
Elevate your product positioning in competitive retail channels with versatile custom finishes and creative design capabilities.
Durable matte, glossy, or textured powder finishes alongside sleek gradient electroplating and metallic chrome effects.
High-resolution fiber laser marking for permanent metallic logos, complemented by vibrant multi-color silk-screen and 3D UV printing.
Water transfer printing capabilities for complex camouflage, marble textures, wood grain, and artistic full-bleed patterns.
Ergonomic soft-touch rubber handles, dual-purpose silicone straws, magnetic cap holders, and leak-proof flip mechanisms.
From the establishing of our company, we obey the foundational principles: Quality First, Service First. Our strategic distribution network spans major retail hubs worldwide.
Primary supply channel for high-capacity 40oz handle tumblers, outdoor adventure flasks, and Amazon FBA top-sellers. Tailored to meet high thermal performance standards and rigorous drop-test benchmarks.
Focus on sleek 20oz skinny tumblers, eco-friendly food-grade certifications (LFGB), minimal aesthetic powder finishes, and plastic-free recyclable packaging compliance.
Supply of specialized Yerba Mate 8oz insulated gourds, heavy-duty 64oz construction/outdoor flasks, and high-heat resistant thermal travel containers optimized for extreme ambient temperatures.
Expert engineering and sourcing answers addressing common technical queries from procurement officers, brand managers, and importers.
Our standard Minimum Order Quantity for custom powder-coated colors and logo branding starts at 1,000 units per colorway. For fully customized mold development or bespoke lid shapes, MOQ typically ranges between 3,000 to 5,000 units depending on technical complexity.
We utilize precision 3D CAD modeling conforming to SAE automotive standards. Our base tapers maintain a uniform bottom diameter under 75mm (2.95 inches) with a minimum 60mm height vertical clearance, guaranteeing smooth fitment into vehicles globally.
Type 304 (18/8) stainless steel is the industry benchmark for food-grade drinkware, offering excellent strength and corrosion resistance. Type 316 contains added molybdenum, offering enhanced resistance to high-salinity or acidic liquids, ideal for ultra-premium product tiers.
Custom laser-engraved or silk-screened samples are delivered within 5-7 working days. New mold tooling development takes 15-20 days. Once golden samples are approved, standard mass production fulfillment is executed in 25-35 days.
Yes. By applying high-adhesion robotic powder coatings and specialized curing processes at 200°C, our tumblers withstand commercial dishwasher testing exceeding 500 wash cycles without peeling, fading, or seal degradation.
Absolutely. We provide comprehensive packaging solutions including custom color gift boxes, eco-friendly craft cylinders, display cartons, barcode labeling, polybags, and custom insert cards tailored for retail shelf presentation or e-commerce unboxing experiences.
We implement a dual-stage quality gate: First, every vacuum vessel undergoes high-temperature thermal imaging after vacuum evacuation. Second, products are aged for 24 hours and re-tested using infrared sensors to verify consistent temperature retention before coating.
We support flexible trade terms including EXW, FOB (Ningbo/Shanghai), CIF, and DDP (Delivered Duty Paid to warehouse). Standard payment terms are 30% T/T deposit upon order confirmation, with the 70% balance payable against Bill of Lading (B/L) copy or Irrevocable L/C at sight.
Browse our expanded portfolio of high-performance insulated cola bottles, skinny tumblers, egg-shaped mugs, and outdoor flasks.
In the future, Wuyi Dongyi Dailysupplies Co., Ltd will continuously abide by our core tenets: Quality First, Service First. Our dedicated engineering team is standing by to deliver superior products, rapid OEM tooling, and end-to-end technical support for your brand.
Get In Touch With Our Engineering Team