We Care Your Business Opportunity
In the competitive stainless steel tumbler & thermos market, professional R&D and excellent design drive brand success. Our 23+ year-experienced R&D team has 120+ patents in insulation, structure and user experience, focusing on premium craftsmanship.
We turn your ideas into market-leading products. Professional manufacturing expertise is integrated throughout the process to meet and exceed your expectations.
"We break stereotypes to create innovative, practical hydration solutions for users." —Daian Director
Precise Specs for Diverse Scenarios
We refine specs to match diverse usage scenarios.
Food-Grade Stainless Steel Selection
Food-grade stainless steel: 304 for daily use (cost-effective), 316 for high-end/outdoor (superior corrosion resistance).
Enhanced Insulation Performance
Enhanced insulation: Tumblers (12-24h heat, 24-48h cold); Thermoses (24-48h heat, 48-72h cold). Optimized wall thickness balances insulation and portability.
User-Friendly Lid & Thermos Stopper Designs
User-friendly lids/stoppers:
•Straw lid: Kid-safe, soft silicone straw, dust cover.
•Sip lid: One-hand, leak-proof, ideal for commuters.
•Flip lid (tumbler): Large opening, leak-proof (outdoor); Push-pull stopper (thermos): One-hand pouring, tight seal (home/office).
Custom Colors & Patterns
Custom colors/patterns: Various colors and printing methods for tumblers; color matching and embossed logos for thermoses.
7-day rapid R&D: Turn ideas into samples quickly to stay competitive.
#01
Day 1: Idea → Sketch → Plan Confirmation
Consultation:
In-depth communication, professional suggestions on material/structure.
Sketch & Quoting:
2D sketches, transparent quotes.
#02
Days 2-4: Mold Design & Production
Planning & Scheduling:
Detailed plans, real-time updates.
Mold Making:
High-precision CNC machining (tolerance < 0.1mm).
#03
Days 5-7: Prototyping & Approval
3D Modeling & Prototyping:
3D models, tangible samples for testing.
Modification & Finalization:
Adjust until meeting requirements.
Partner with Us for Market Success
Daian R&D capabilities provide a competitive edge. One-stop services for new/existing brands: from idea to sample, optimization to mass production support.
Let’s create consumer-loved products together. Contact us to start your innovation journey!

