Double wall vacuum insulation keeps the temperature for 12-24 hours.
Durable food grade 18/8 stainless steel outer and inner shell + BPA-Free parts.
Ergonomic shape for comfortable grip.
Safe to touch with extremely hot and cold drinks.
The flat big base and heavy weight make it stable and spill-proof with the closed lid.
Ideal for cold water and sports drinks.
Various colors for selection.
Do not overfill bottle.
Do not place bottle in dishwasher, microwave, or freezer.
Add ice after you have filled the bottle with liquid.
Keep out of reach of children when filled with hot liquids.
Contents may be hot, use with care.
CAPACITY:
MATERIAL:
PRODUCT SIZE:
COLOR:
LOGO:
500ML
304 Stainless steel
16.5*9cm
Customized
Customized
Surface Finish: brushed stainless steel, spray painting, powder coating, UV coating, water transfer
print, gas transfer print, etc.
Logo: we can customize your own brand logo. silkscreen print, laser engraved, embossed logo, heat transfer print, 4D print, sublimation transfer, etc.
Packaging box: egg crate, white box, custom color box, cylinder box, display box, etc. Contents may be hot, use with care.
Manufactured by Industry-Leading Water Bottle ManufacturersAs a professional water bottle manufacturer, Yuchuan leverages over 10 years of production expertise in stainless steel drinkware. This 500ML Coffee Mug is manufactured with the same precision and quality as our best-selling water bottle wholesale lines, ensuring high performance and long-term reliability.Premium Materials with Health and Safety in MindUnlike a plastic water bottle manufacturer, Yuchuan uses BPA-free, food-grade 304 stainless steel that resists rust, corrosion, and odors. This mug offers the safety and hygiene standards expected by global buyers working with top drinking water bottle manufacturers.Built for Temperature Control and Daily UseThe double-wall vacuum insulation keeps beverages hot for up to 12 hours or cold for 24 hours—essential for customers seeking functional, reliable mugs from experienced water bottle suppliers. The secure lid prevents leaks, making it ideal for office, travel, or outdoor use.Customizable Design for Wholesale and BrandingAs a flexible water bottle supplier, Yuchuan provides OEM/ODM options, including surface finishes like powder coating and spray painting, and branding via silkscreen, laser engraving, or embossing. Perfect for distributors and corporate buyers looking for promotional or retail-ready drinkware through wholesale water bottle sourcing.
Product Advantages
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Produced by a Trusted Water Bottle Manufacturer: Backed by Yuchuan’s extensive experience in water bottle wholesale and OEM production.
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Safe Alternative to Plastic: Stainless steel design eliminates the need for plastic components, surpassing typical plastic water bottle manufacturer products.
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Long-Lasting Thermal Insulation: Keeps coffee hot and water cold—ideal for clients who partner with drinking water bottle manufacturers.
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Custom Branding Options: Multiple lid types, colors, and surface textures available for custom production with fast turnaround from your go-to water bottle supplier.
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Bulk Order Ready: Designed for high-volume sales and distribution, supported by Yuchuan’s capacity as one of China’s leading water bottle manufacturers.
About Us
Yuchuan Flask stands as a premier manufacturer specializing in the development and production of stainless steel drinkware and daily necessities.
Core Manufacturing Capabilities and Quality Assurance
- Advanced Production Facilities: Operating from a 20,000-square-foot workshop in Wuyi County, Zhejiang, our factory is equipped with 20 specialized production lines.
- Experienced Workforce: Our team comprises 300 skilled employees, including a management and development team with extensive industry experience.
- Technological Expertise: With strong expertise in plastic and metal molding, as well as key parts technology, we possess solid product development capabilities.
- Quality Control: We have invested heavily in intelligent manufacturing and information management to strengthen quality control and productivity, ensuring that our products meet the highest standards.
Production Strength in Numbers
- 10 Years of Experience: A decade of dedicated service in the stainless steel drinkware industry.
- 20 Specialized Production Lines: Enabling efficient and diverse manufacturing capabilities.
- 300 Skilled Employees: A robust team ensuring quality and innovation.
Sustainability Initiatives
We are committed to sustainable manufacturing practices, focusing on producing reusable stainless steel products that reduce environmental impact. Our dedication to eco-friendly solutions is reflected in our product designs and materials.
Client Collaboration Process
- Consultation: Understanding client needs and specifications.
- Design & Development: Collaborative creation of product designs with customization options.
- Sampling: Providing prototypes for evaluation and approval.
- Production: Efficient manufacturing adhering to strict quality standards.
- Quality Assurance: Rigorous testing to ensure product excellence.
- Delivery: Timely shipping with comprehensive after-sales support.
Global Service Capability
Our products are exported to more than 20 countries across Europe, the Americas, and Asia, demonstrating our ability to meet diverse international standards and customer requirements.
Let's Build Success Together
Partner with Yuchuan Flask for innovative, high-quality stainless steel drinkware solutions tailored to your business needs. Contact us today to explore how we can collaborate for mutual growth and success.

FAQ
Who are we?
Yuchuan Flask is a leading manufacturer specializing in the development and production of stainless steel drinkware and daily necessities. With over 10 years of experience, our products are exported to more than 20 countries across Europe, the Americas, and Asia.
How can we guarantee quality?
We have invested heavily in intelligent manufacturing and information management to strengthen quality control and productivity. Our dedicated quality control team conducts rigorous inspections throughout the production process to ensure that each product meets the highest standards.
What can you buy from us?
We offer a wide range of stainless steel drinkware products, including vacuum flasks, thermos bottles, coffee pots, tumblers, and other daily necessities. Our products are customizable to meet your specific needs.
Why should you buy from us and not from other suppliers?
Our extensive manufacturing experience, advanced production facilities, and commitment to quality set us apart. We offer customizable solutions tailored to your needs, ensuring that you receive products that align with your brand and quality expectations.
What services can we provide?
We provide comprehensive services, including product design and development, customization, sampling, mass production, quality assurance, and timely delivery. Our team works closely with clients to ensure that all requirements are met with precision and care.
Looking for a customizable, stainless steel mug from a reliable water bottle supplier? Contact Yuchuan today to get a quote and explore wholesale options tailored to your business.