Explore our top-tier OEM/ODM stainless steel vessel series engineered with 18/8 food-grade metallurgy and vacuum seal thermal protection.
The global specialized coffee industry is undergoing a paradigm shift. Driven by the proliferation of third-wave espresso culture, specialty roast appreciation, and on-the-go commercial consumption, the demand for precision-engineered OEM Espresso Cups Sets and insulated thermal demitasses has accelerated unprecedentedly. Traditional ceramic and single-walled glassware options, while aesthetically timeless, present operational vulnerabilities in modern commercial settings—such as rapid thermal dissipation, mechanical fragility, and high replacement overheads.
Modern commercial buyers—ranging from international coffee chains and hotel groups to high-volume beverage hardware brands—are increasingly contracting directly with qualified Chinese OEM espresso cups set manufacturers and factories. Factory-direct partnerships enable precise thermal engineering customization, structural durability via double-wall SUS304 steel, and bespoke finish applications such as electrostatic powder coating, thermal transfer printing, and PVD physical vapor deposition.
Producing industrial-grade, double-wall insulated espresso cup sets and commercial drinkware demands rigorous metallurgical standards and multi-stage precision automation. Below is our factory technical roadmap detailing how raw SUS304 steel is transformed into enterprise-grade beverage hardware:
We utilize certified food-grade 18/8 (SUS304) austenitic stainless steel containing 18% Chromium and 8% Nickel, offering extreme resistance against organic acid corrosion found in high-acidity specialty espresso blends.
Precision cold-stamping machines shape inner and outer steel shells to strict dimensional tolerances (±0.05mm), preserving exact fluid capacity for standard single (30ml), double (60ml), and lungos/cortados (120ml-200ml).
Vessels are processed in continuous vacuum brazing furnaces at temperatures exceeding 1000°C. Gas molecules are extracted down to a pressure level of 10-3 Pa, eliminating thermal conduction entirely.
The inner liner undergoes anodic electro-polishing to remove micro-burrs and prevent coffee stain build-up. Outer surfaces receive powder coating, tactile matte finish, or customized laser engraving.
| Specification Parameter | Standard OEM Demitasse / Espresso Cup | Commercial Mid-Size Mug (12oz-20oz) | Industrial Large Flask (32oz-64oz) |
|---|---|---|---|
| Primary Steel Grade | Food Grade SUS304 (18/8 Austenitic) | Food Grade SUS304 (18/8 Austenitic) | Food Grade SUS304 / SUS316 Liner Option |
| Wall Architecture | Double-Wall Vacuum Insulation | Double-Wall Vacuum + Copper Plating | Double-Wall Vacuum + Getter Material |
| Thermal Retention (Hot) | Maintain >60°C for 3 Hours | Maintain >65°C for 6-8 Hours | Maintain >70°C for 12-24 Hours |
| Surface Finishing | Powder Coating / Matte Spray / Metallic PVD | Hydro-graphics / 3D UV / Silk Screen | Rugged Hammer-tone / Anti-Scratch Powder |
| Certifications | FDA, LFGB, CE, REACH, BPA-Free | FDA, LFGB, CE, REACH, BPA-Free | FDA, LFGB, CE, REACH, BPA-Free |
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 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. Our professional team aims 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. 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 to be highly competitive and welcomed.
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.
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 the customers. Here is our streamlined 6-step business integration path:
Send us an inquiry via email or our online contact form with your specs and volumetric target.
Receive a comprehensive commercial quote and further communicate with our technical engineering team.
Obtain detailed technical data sheets, CAD mockups, and prototype samples with customized solutions.
Place your bulk order, monitor automated line assembly, and receive your items promptly.
Access online or onsite technical support for compliance, branding packaging, and logistics as needed.
Enjoy comprehensive after-sales service, demand forecasting, and ongoing catalog product expansion support.
Our broad spectrum of double-wall coffee tumblers, mini espresso cups, and outdoor flasks are engineered to address specific localized customer demands across multiple sectors:
High-end roasteries utilize customized 8oz mini demitasse sets laser-engraved with brand logos to serve single-origin espresso shots. The thermal double-wall construction guarantees that tasting notes remain intact from bar to table without scalding customer hands.
Fortune 500 corporate gift programs order custom-coated 20oz skinny tumblers and egg-shaped cups in corporate Pantone shades. Durable powder coating ensures long-term brand exposure across office environments.
Our 40oz ice straw tumblers and 64oz heavy-duty flasks cater to active outdoor enthusiasts, construction crews, and sports teams requiring extended cold/hot temperature retention up to 24 hours.
Double-wall SUS304 stainless steel creates a sealed vacuum chamber that eliminates heat transfer via conduction and convection. Unlike traditional ceramic demitasses, which absorb and radiate espresso thermal energy outwards rapidly, vacuum-insulated steel cups keep the beverage hot without requiring pre-heating. Furthermore, stainless steel is shatterproof, eliminating cup breakage costs in commercial cafe operations.
We offer a complete suite of customization options including matte/gloss powder coating, electroplated metallic finishes, physical vapor deposition (PVD), tactile 3D UV printing, silk-screen printing, thermal transfer printing, and high-precision fiber laser etching for permanent logo application.
Yes. All raw stainless steel coils and food-contact polymer lids (Tritan, PP, silicone gaskets) are certified to meet FDA (USA), LFGB (Germany/EU), and CE regulatory standards. Products are 100% BPA-free, lead-free, and phthalate-free.
Sample prototypes with custom logos typically require 7-10 days. For completely new cup shapes requiring bespoke mold creation, CAD prototyping and tooling take approximately 25-30 days. Mass factory production lead times generally range between 30 to 40 days depending on volume and finishing complexity.
Explore additional high-demand drinkware models available for direct factory OEM customization and wholesale global distribution.
As global consumers demand both sustainable practices and precision thermal performance, Wuyi Dongyi Dailysupplies Co., Ltd continues to pioneer smart manufacturing processes. By integrating automated robotic laser welding, zero-discharge powder coating lines, and AI-driven quality inspection sensors, our factory delivers unmatched consistency in every batch of OEM espresso cups, insulated tumblers, and sports flasks.
Dongyi
