Stainless Steel Tumbler Manufacturer in China

Looking for a trusted stainless steel tumbler manufacturer in China? Steelermax is International-certified, offers wholesale custom tumblers, low MOQ, OEM design, and global bulk order solutions.

Established in 2010, Steelermax has been a trusted manufacturer and exporter for over 10 years, located in Jinhua City, Zhejiang, China, which is known as the "Capital of Vacuum Flask".

As A tumbler Manufacturer - Every Detail Matters

Steelermax Enginerring Team has more than 10-year experiences in production management, we have the know-how to ensure the whole process is efficient and at lower cost. There are 30+ production processes and standard check points to acheive this.

Design

Check points

Material ✔
shape ✔
capacit ✔
appearance ✔

Pipe Cutting

Check points

Precision ✔
Smoothness ✔
Uniformity ✔
Material Integrity ✔

Hydroforming

Check points

Form Consistency ✔
Thickness ✔
Deformation ✔
Pressure Control ✔

Deep Drawing

Check points

Depth Accuracy ✔
Surface Integrity ✔
Uniformity ✔
Wall Thickness ✔

Ultra Light / Thin

Check points

Wall Thickness ✔
Weight ✔
Balance ✔
Durability ✔

Welding

Check points

Seam Quality ✔
Joint Strength ✔
Leak Prevention ✔
Aesthetic Finish ✔

Vacuuming

Check points

Vacuum Seal ✔
Air Pressure ✔
Seal Integrity ✔
Vacuum viscosity ✔

Polishing

Check points

Surface Finish ✔
Shine ✔
Scratch Resistance ✔
Uniformity ✔

Painting And Printing

Check points

Coating Evenness ✔
Adhesion ✔
Color Accuracy ✔
Durability ✔

Print Quality Testing

Check points

Coating Durability ✔
Adhesion Strength ✔
Cut Resistance ✔
Consistency ✔

Function Testing

Check points

Temperature Lock ✔
Consistent Retention ✔
Material Integrity ✔
User Testing ✔

Leak Proof Testing

Check points

Seal Integrity ✔
Lid Functionality ✔
Pressure Resistance ✔
Durability ✔

ACTION NOW

START YOUR TUMBLER BUSINESS TODAY!

Wholesale Price With Low MOQ, Feel free to contact us to get more imformation.

FAQ

1. What customization options do you offer for stainless steel tumblers?

We support full OEM/ODM customization, including tumbler shape, lid type (straw or sip), handle options, color finishes, logo printing, and retail packaging. You can send us your design or idea, and we’ll help bring it to life.

2. What is your minimum order quantity (MOQ)?

Our standard MOQ starts from 2000 units per design, but we offer flexible solutions for trial orders or special projects. Contact us for a custom quote based on your requirements.

3. Are your tumblers certified for international markets?

Yes. Our factory is ISO certified and BSCI audited. We also offer third-party testing to meet standards like FDA, LFGB, BPA-free, or Prop 65 upon request. Let us know your market, and we’ll provide the right compliance solution.

4. How long does it take to produce and ship a bulk order?

Production typically takes 25–35 days depending on quantity and customization. Shipping time depends on destination and method (by sea, air, or courier). We’ll provide a clear timeline before your order starts.

5. Can I request samples before placing a bulk order?

Yes, we offer customized samples with your color, logo, and packaging. Most samples are ready within 5–7 days. Sample costs are refundable upon bulk order confirmation.

6. Do you offer support for retailers or private-label brands?

Absolutely. We provide retail-ready packaging, barcode labels, and branding support to help you launch or expand your private-label drinkware line. We’ve worked with distributors, gift brands, and retail chains worldwide.