Direct factory supply of high-performance vacuum insulated cool mugs, quencher tumblers, and outdoor flasks engineered for international brand distribution.
Double-wall stainless steel vacuum insulation ice bucket tumbler with ergonomically reinforced handles.
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Multi-size outdoor hydration flask featuring high-impact powder coating and food-grade seal lid.
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Rugged construction built for extreme thermal performance across cold and warm climates.
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High-capacity sports and leisure beverage container factory direct production line design.
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Ultra-durable single wall 304 stainless steel tumbler crafted for maximum fluid volume.
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Modern colorways with advanced leak-resistant straw top closures for commercial retail lines.
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Precision-manufactured SS 304 vacuum mugs with customizable surface treatments and laser logos.
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Engineered with dual-purpose lids allowing direct sipping or straw hydration seamlessly.
Inquire Now →Analyzing structural shifts in consumer hydration trends, B2B procurement criteria, and thermal performance benchmarks across worldwide retail channels.
The global market for premium stainless steel drinkware, specifically double-walled vacuum insulated cool mugs, quencher tumblers, and portable sports flasks, has transitioned from a niche outdoor segment into a dominant mainstream retail category. Enterprise buyers—spanning multinational consumer brands, corporate promotional agencies, Amazon FBA brand aggregators, and private label importers—require robust manufacturing partners capable of delivering pristine technical precision, batch-to-batch consistency, and compliant global shipping execution.
Information Gain Insight: Modern enterprise procurement strategies focus on three primary technical indicators: vacuum degassing stability (<10-3 Pa), inner copper plating radiation shields for enhanced cold retention (>24 Hours under 5°C), and non-toxic powder coating adhesion under high-stress dishwasher cycles.
In response to shifting global regulatory guidelines such as the EU REACH framework, US FDA 21 CFR 175.300, and California Proposition 65, commercial buyers can no longer rely on standardized, low-cost single-layer metal vessels. The modern consumer demands stylish aesthetic finishes (such as gradient powder coating, tactile rubberized matte, and sub-limation print retention) paired with uncompromised thermal structural integrity. Partnering with a specialized OEM cool mugs manufacturer & factory provides brand owners with direct access to specialized hydroforming tooling, dedicated R&D engineering, and high-velocity mass manufacturing capabilities.
A specialized leader in research, development, and high-volume output of food-grade stainless steel drinkware.
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.
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 (SUS304 / SUS316) to ensure maximum safety, corrosion resistance, and structural durability. We strictly control production quality at every stage.
We have a professional service team that provides one-stop service from consultation to after-sales. No matter what problems you encounter during procurement, we support you promptly.
Our products focus on stylish appearance and multi-functionality. New ergonomic handle systems and functional lid designs improve practicality and elevate end-user satisfaction.
We have established strong cooperative relationships with clients across North America, Europe, South America, Middle East, and Southeast Asia. We welcome customizable wholesale models.
Advancing thermal retention performance, material purity, and automated hydroforming manufacturing technology.
| Technical Vector | Standard Market Spec | Dongyi OEM Factory Benchmark |
|---|---|---|
| Material Composition | Commercial 201 SS / 304 Outer | Food-Grade Austenitic 304 / 316 Stainless Steel |
| Vacuum Retention | Single bake degassing | Dual 1050°C Furnace Degassing (<10-3 Pa) |
| Thermal Barrier | Air gap vacuum only | Electro-plated Copper Shielding layer |
| Surface Coating | Liquid Spray Paint | Electrostatic Powder Coat (500-hr Salt Spray Passed) |
| Lid Materials | Standard PS Plastic | BPA-Free Tritan™ / Food-Grade Silicone Gaskets |
| Quality Inspection | Manual batch sampling | 100% Automated Mass-Spectrometer Helium Leak Test |
From North American retail chains to European corporate sustainability initiatives, our export infrastructure powers leading brands.
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.
With customized surface coating colors, creative pattern & logo customization, and new model functional lids, our goods are very attractive and popular in global retail markets. The food grade stainless steel material, durable quality, fashion premium outlook, and all-round OEM/ODM service enable our products to remain highly competitive.
Ensuring complete regulatory compliance, export documentation, and stringent factory audit readiness for international buyers.
100% certified compliance with US FDA 21 CFR 175.300 and EU LFGB Regulation (EC) No 1935/2004. Guaranteeing non-leaching, heavy metal-free, and phthalate-free safety across all fluid contact surfaces.
Our manufacturing facility undergoes periodic BSCI (Business Social Compliance Initiative) and ISO9001:2015 quality audits, offering enterprise buyers transparent ethical sourcing guarantees.
Complete DDP, FOB, and CIF logistics support. We provide customized master carton drop-test packaging (ISTA 3A standard) optimized for high-volume ocean container loads and Amazon FBA fulfillment center check-ins.
We have advanced production machines and testing equipment, strict quality controlling system, and professional team of research & development.
Send us an inquiry via email or our online form detailing your custom mug or tumbler requirements.
Receive a detailed wholesale quotation and further communicate customized options with our team.
Obtain detailed technical data sheets with customized engineering drawings, logos, and finish proofs.
Place your bulk OEM/ODM order and receive your high-quality items promptly according to agreed lead times.
Access dedicated online or onsite technical support as needed for customized surface treatments or lid fitting.
Enjoy comprehensive after-sales service, batch warranty coverage, and recurring order inventory planning.
In-depth technical and operational answers tailored for wholesale buyers, brand managers, and sourcing officers.
Our baseline MOQ for standard custom color coating (Pantone matched) and single-color laser engraved logo customization is typically 1,000 units per style. For completely bespoke hydroformed mold development or specialized functional lid injection tooling, MOQs can be tailored based on your brand's projected annual volume.
We strictly utilize high-purity Food-Grade SUS 304 (18/8) stainless steel for all standard inner liners, with optional medical-grade SUS 316 available for specialized acidic beverage applications. Inner surfaces undergo advanced electropolishing to remove micro-imperfections, preventing taste transfer and corrosion.
Every production batch undergoes automated thermal testing. Double-wall vacuum cups are filled with hot water at 95°C and cold ice water mixture at 0°C. Temperature measurements are taken at 6, 12, and 24-hour intervals in an environmentally controlled chamber to guarantee cold retention under 5°C and heat retention above 65°C after 12 hours.
Yes, our R&D engineering department specializes in custom lid design. We offer 2-in-1 sip and straw lids, leak-proof magnetic slide closures, and ergonomic flip-top handles. All plastic components are injection-molded using BPA-free Tritan™ or polypropylene (PP) paired with food-grade silicone seals.
We support a full spectrum of surface treatments including durable powder coating, glossy spray painting, metallic electroplating, rubberized soft-touch tactile painting, 3D UV digital printing, water transfer printing, and full-wrap heat transfer sublimation.
Custom pre-production physical samples are delivered within 7 to 10 business days following 3D artwork approval. Mass production lead time typically ranges between 25 and 35 days, depending on custom surface complexity and order volume.
Explore our extended series of double-walled insulated coffee cups, skinny tumblers, and outdoor flasks available for custom private-label branding.
Stylish cone-shaped insulated cola bottle with extreme vacuum temperature isolation.
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Multi-drinking straw & sip lid option designed for long-lasting thermal retention.
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Elegant double-walled mugs designed for hot and cold beverages with customizable finishes.
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Fashion-forward color palettes and sturdy ergonomic handles for modern hydration lifestyle lines.
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Portable large-capacity sports bottle optimized for active lifestyle consumers and outdoorsmen.
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Sleek cylindrical skinny tumbler designed for custom sublimation and direct-to-cup printing.
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Durable commercial factory construction engineered to fit standard automotive cup holders.
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Stemless egg-shaped insulated wine and coffee mug available in multiple versatile capacities.
Inquire Now →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.
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