China Fashion Steel Earring manufacturer

 Dongguan City TengYu is a trusted manufacturer of custom stainless steel rings from China, our stainless steel ring types include cast gothic rings, minimalist boho adjustable open rings, spin anxiety rings, and other unique unisex rings, all made of hypoallergenic premium stainless steel Made to be very affordable, durable and as timeless as a diamond, it will bring a bold glow to your everyday looks.


Get Started with Fashion Steel Earring

We offer fast delivery, free designs, free samples, and custom or OEM services, we accept orders for stainless steel rings from brands, retailers, wholesalers, distributors, and even jewelry designers around the world.

Strong R&D team

15+ professional R&D engineers team, engaged in the jewelry industry for more than 20 years of experience. own 4000+ different design & 100+ new design monthly.

SALES team

High efficient sales team reply your inquiry fast. They have strong technical knowledge, will be highly dedicated, and negotiate to the smallest detail. We have sufficient experience with many famous brands.


We have our own Designer & 3D Drawings engineer Team. Our full equipment factory accepts to make customized new design, and engrave LOGO. Welcome OEM&ODM inquiries.

One-stop service

Realize your image or sample to final finished products, all processes finish in our own factory. Provide reliable service. Send us a message now.


Factory The factory is located in Chang'an Dongguan China, the world's hardware and jewelry capital, with a plant area of 10,000 square meters.

Stylish and Durable

Mostly, mailer boxes are made from corrugated cardboard because they provide extra protection to your products during shipping, and no further external packaging is required.

Corrugated material is made by adding flutes between the cardboard. Below are the following details about flutes:

  • E-Flute: Popular option, used for shipping light or fragile items (Glass, Electronics, etc.)
  • B-Flute: Best for larger boxes, used for shipping heavy items (More than one product)

What our Clients say

RJ Archambo


ECB is very easy to work with and delivered a high quality final product. This was top tier customer service and quality. We will continue to work with ECB.

RJ Archambo


ECB is very easy to work with and delivered a high quality final product. This was top tier customer service and quality. We will continue to work with ECB.

RJ Archambo


I was very reluctant initially to do business after having a horrible experience with another box company. Victor and the design team were amazing and created a perfectly designed box for my candle line.

Make a Memorable Unboxing Experience

The first impression is the key to boosting your brand value. It will also convert your first-time buyer into returning clients.

You can print the inside and outside of your boxes to improve the unboxing experience of your end user.

It will boost your social media presence if the packaging is unique and attractive.

Need a Sample?

For a preview of how your Stainless Steel Ring will look, order a pre-production sample with your artwork from us. If you are pleased with the quality of the Stainless Steel Ring, we will proceed with the manufacturing process.

Ship Multiple Products

Add cardboard inserts to your personalized mailer boxes if you have more than one product.

Consider foam inserts if your product is expensive and needs extra protection during shipping. 


Choose the right material for your packaging:

CardboardFully customizable and allows a high quality of printing.
KraftEco-friendly, but after printing on it, the colors show dull compared to white cards.
Make your boxes noticeable by applying the following add-ons:
EmbossingThe process in which an image or text is raised with the help of a die.
DebossingOpposite to embossing, a design pattern, logo, or text is pressed in the material.
Foil StampingMetal dies are used to apply foil films on the packaging surface with the help of heat and pressure.
Spot UVA specific technique in which UV coating is applied to a selective area or spot.

Complete your packaging with the following finishing options:

MatteMatte finish is applied to the paper surface for a more natural and soft feeling. It is not shiny like a gloss.
GlossA shiny coating that will reflect light and give your packaging surface rather a protective layer against moisture.

Frequently Asked Questions

We’ve answered all the questions you may have before ordering a mailer box.

Are you a factory or a trading company?

Founded in 1999, our factory is a professional stainless steel jewelry factory located in Chang’an Town, Dongguan City, Guangdong Province, China.

Do You Accept Small Orders?

Actually, we mainly do custom design, which is 50 pieces/design.

Of course, you can buy any number of products from our inventory, even if you can order 50 pieces.

Can You Provide OEM/ODM Services?

Yes. We have designers who specialize in custom jewelry. If you want to customize, we can help you with CAD design for free.

Free design cost, only charge mold cost between 30-300 US dollars, mold cost depends on a design style.

When Can I Get The Quotation For The Inquiry?

Usually, you only need to provide product pictures or design proposals, and the quotation will be sent to you within 24 hours.