Custom Jewelry Manufacturer & Wholesale Supplier

OEM/ODM silver and gold jewelry manufacturing, low MOQ, CAD design, global delivery

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Custom Jewelry Manufacturer & Wholesale Supplier

OEM/ODM silver and gold jewelry manufacturing, low MOQ, CAD design, global delivery

Tonglin Jewelry 

trusted jewelry manufacturer since 2010

As a trusted jewelry manufacturer since 2010, Tonglin Jewelry provides OEM and ODM custom jewelry manufacturing for global brands, wholesalers, retailers, and designers. With 16 years of experience, 5,000+ jewelry styles, 15,000+ pieces of daily production capacity, fast sampling, and flexible low MOQ support, we help buyers save time, reduce sourcing costs, and build reliable jewelry collections through factory-direct service and long-term after-sales support.

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As a professional jewelry manufacturer and wholesale supplier, we support brands, wholesalers, retailers, and designers with flexible custom jewelry manufacturing, low MOQ production, strict quality control, and reliable global delivery.

Why Choose Tonglin Jewelry

Low MOQ Support

Flexible MOQ options for startups, small businesses, and growing jewelry brands.

OEM & ODM Service

From concept and CAD design to sampling and bulk production, we help turn your ideas into finished jewelry.

Factory-Direct Pricing

Work directly with our jewelry factory to reduce sourcing costs and improve profit margins.

Strict Quality Control

Each piece is carefully inspected through material checking, stone setting, polishing, plating, and final QC.

Fast Sampling & Production

Efficient sample development and stable bulk production help you launch collections faster.

Global Delivery

We support international shipping for buyers in the USA, UK, Canada, Australia, Europe, and more.

Jewelry Certificate 

Jewelry Certificate

Jewelry Certificate 

Testimonials  

From custom designs and rapid prototyping to large-scale production, we help businesses bring their jewelry ideas to life. Discover how our quality craftsmanship, professional communication, and dependable manufacturing services have earned the trust of customers around the world.

Testimonials 

From custom designs and rapid prototyping to large-scale production, we help businesses bring their jewelry ideas to life. Discover how our quality craftsmanship, professional communication, and dependable manufacturing services have earned the trust of customers around the world.

Gabrielle 

It is a real pleasure to order from your store, thanks a lot for the great service all the jewelry are beautiful!

dejomoke Oluwafemi

Hello friend, I received my order today and I like the rings. I will order more in few days.

Sofia

We shared the images with our 386P client, and she has a compliment for you 😍✨Also she is so happy that we shipped her big order on time, right before her vacations.Thanks to you and your team.

Raisha

 I ordered a custom ring and a custom pendant from her and she was so helpful, kind, and fast. I ordered my ring on March 21 and received it April 2! I am beyond happy with the quality of my items.

Trusted by Jewelry Brands Worldwide

Over the past 16 years, we have welcomed customers from around the world to visit our factory, explore our production process, and build long-term partnerships. These moments reflect the trust our clients place in our team, craftsmanship, and manufacturing capabilities.

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Jewelry Categories

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Team Introduction

Custom Jewelry Manufacturer with 16 Years of Experience and 300+ Skilled Professionals

With over 16 years of jewelry manufacturing experience, Tonglin Jewelry operates a 6,000+ sqm production facility with 15 specialized production lines and a team of over 300 skilled professionals. Our in-house team includes 25 CAD designers, 35 sample development specialists, and more than 200 experienced craftsmen specializing in casting, stone setting, polishing, assembly, and quality control.
Explore our team, facilities, and production process to see how we bring exceptional jewelry ideas to life.

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Full-Service Jewelry Production for Your Brand or Business

Jewelry Manufacturing Capabilities

From ultra-low MOQs to fast delivery and flawless quality control, we provide everything small brands and independent designers need to succeed. With in-house plating, full inspection, and a 99.5% quality rate, Tonglin Jewelry is your all-in-one partner for reliable, high-quality custom jewelry manufacturing.

 MOQ 1 PC

We offer a  custom jewelry  MOQ of just 1, perfect for startups and independent designers.

NDA

We guarantee full confidentiality—your custom designs and information are always safe with us.

Free Design

Get custom 3D CAD designs for free—direct from our factory with expert support.

100% Quality Assurance

With 100% full inspection and strict quality control, we ensure a 99.5% pass rate—each piece is carefully checked for exceptional quality.

In-house Plating

80% jewelry manufacturers in China outsourcing plating service, we prefer to control plating quality in our own hands and keep customized styles 100% confidential for our customers.

Pricing

As a source factory, we offer affordable luxury with intricate designs and premium metals—straight from the source.

Hassle-free Delivery

For your convenience, we offer fast and reliable door-to-door shipping via DHL, FedEx, and UPS.

After-Sales Guarantee

Enjoy peace of mind with our 1-year warranty, free returns, exchanges, and lifetime support—your satisfaction is always guaranteed. 

Lead Times

Experience swift production with sampling in just 3 days and bulk orders completed within 7 days.

Request a Quote Now

Blog

Blogs

Introduction

Finding a reliable jewelry manufacturer is one of the most important steps when starting or scaling a jewelry business.

The right manufacturer helps you control product quality, reduce costs, and build a strong brand. The wrong one can lead to delays, poor quality, and lost customers.

In this guide, you will learn how to find a trustworthy jewelry manufacturer, what to check before cooperation, and how to avoid common sourcing mistakes.

1. Start by Defining Your Jewelry Needs

Before searching for a manufacturer, you should clearly define your business needs.

Ask yourself:

  • Do you need custom jewelry or wholesale jewelry?
  • What materials will you use? (sterling silver, gold, stainless steel)
  • What is your target price range?
  • Do you need small batch or bulk production?

Clear requirements help you filter the right suppliers faster.

2. Search on the Right Platforms

Most buyers find jewelry manufacturers through:

  • Google search
  • Alibaba / Made-in-China
  • Industry exhibitions (like Canton Fair)
  • B2B websites

When searching on Google, use keywords like:

  • jewelry manufacturer
  • custom jewelry manufacturer
  • wholesale jewelry supplier
  • OEM jewelry factory

Tip: Always check if the company has a real factory, not just a trading office.

3. Check If They Are a Real Jewelry Factory

Many companies claim to be manufacturers but are actually middlemen.

A real jewelry manufacturer should have:

  • Production workshop
  • CAD design team
  • Casting and polishing equipment
  • Stone setting department
  • Quality control system

Factories can offer better pricing and more stable quality.

Tonglin Jewelry operates a real factory located in China’s largest jewelry manufacturing base, which ensures stable production and strong supply chain support.

4. Evaluate Product Quality Carefully

Quality is the most important factor in jewelry sourcing.

Before placing an order, always check:

  • Material quality (925 silver / gold purity)
  • Stone setting stability
  • Surface finishing
  • Sample consistency

Ask for samples before bulk production.

Reliable manufacturers also provide testing certificates and quality inspection reports.

5. Check MOQ (Minimum Order Quantity)

MOQ is very important for small and growing jewelry brands.

Some factories require very high MOQ, which increases risk.

A flexible jewelry manufacturer allows you to:

  • Test new designs
  • Start with small batches
  • Reduce inventory risk
  • Scale gradually

Tonglin Jewelry supports low MOQ production, making it easier for startups and small brands to begin safely.

6. Check Custom Jewelry Capability

If you want to build a strong brand, custom jewelry is essential.

A good manufacturer should support:

  • CAD design
  • 3D modeling
  • OEM & ODM services
  • Logo engraving
  • Packaging customization

Custom jewelry helps your brand stand out in a competitive market.

7. Compare Price and Value (Not Just Cheap Price)

Many buyers focus only on price, but this can be a mistake.

Low price may mean:

  • lower quality materials
  • poor finishing
  • unstable production

Instead, compare:

  • quality consistency
  • production speed
  • communication
  • after-sales support

A reliable factory gives you long-term value, not just low price.

8. Evaluate Communication and Professionalism

Good communication is a strong sign of a reliable manufacturer.

Look for:

  • Fast response time
  • Clear explanations
  • Professional suggestions
  • Transparent pricing

Poor communication often leads to production mistakes.

9. Ask About Lead Time and Delivery

Production speed is very important for jewelry businesses.

Ask:

  • Sample production time
  • Bulk production time
  • Shipping methods

Most professional jewelry manufacturers can complete orders within 2–4 weeks depending on design complexity.

10. Choose a Long-Term Partner, Not Just a Supplier

The best jewelry manufacturers are long-term partners.

They help you:

  • Develop new collections
  • Improve product quality
  • Reduce production costs
  • Grow your brand

Tonglin Jewelry supports global brands with:

  • Factory-direct pricing
  • OEM & ODM manufacturing
  • Low MOQ support
  • Strict quality control
  • One-year warranty
  • Lifetime after-sales service

Conclusion

Finding the right jewelry manufacturer is not only about price — it is about reliability, quality, and long-term partnership.

By checking factory capability, quality control, MOQ, and communication, you can find a supplier that supports your business growth.

A strong manufacturing partner like Tonglin Jewelry helps you turn ideas into high-quality jewelry products with stable production and consistent quality.

Blogs

Introduction

One of the most common questions buyers ask is: How long does jewelry manufacturing take?

Whether you are a jewelry brand, wholesaler, retailer, or startup, understanding the production timeline helps you plan inventory, product launches, and customer deliveries.

Production time can vary depending on design complexity, order quantity, materials, and manufacturing processes.

In this guide, we explain each stage of jewelry manufacturing and how long it typically takes.

Stage 1: Design and Development (1–5 Days)

Every jewelry product starts with design.

If you already have a design, the process moves faster. If not, the manufacturer will help develop your concept.

This stage usually includes:

  • Design consultation
  • Material selection
  • Size confirmation
  • Stone selection
  • Technical requirements discussion

For custom jewelry projects, design communication is very important.

At Tonglin Jewelry, our professional design team works closely with clients to ensure all product details are clear before production begins.

Stage 2: CAD Drawing and 3D Modeling (1–3 Days)

After confirming the design concept, the next step is creating a digital model.

Professional jewelry manufacturers use CAD software to create precise 3D files.

CAD development helps with:

  • Accurate dimensions
  • Stone placement
  • Weight estimation
  • Production planning

This stage reduces manufacturing errors and improves efficiency.

Tonglin Jewelry uses advanced CAD systems to speed up product development and ensure precision.

Stage 3: Sample Production (3–10 Days)

Before mass production, most buyers request a sample.

Sample production includes:

  • Mold creation
  • Wax model preparation
  • Casting
  • Stone setting
  • Polishing

Sample approval is important because it confirms:

  • Product appearance
  • Size accuracy
  • Material quality
  • Craftsmanship standards

Complex designs with multiple gemstones may require more time.

Stage 4: Bulk Production (7–20 Days)

After sample approval, mass production begins.

Bulk production usually includes:

  • Casting
  • Assembly
  • Stone setting
  • Polishing
  • Electroplating
  • Finishing

Production time depends on:

Order Quantity

Larger orders require more production time.

Design Complexity

Simple rings or chains are faster than complex gemstone pieces.

Material Type

Sterling silver, gold, and plated jewelry may require different production steps.

At Tonglin Jewelry, most orders are completed within 2–4 weeks depending on project requirements.

Stage 5: Quality Control (1–3 Days)

Quality control is one of the most important stages.

Reliable jewelry manufacturers inspect products multiple times.

Inspection usually includes:

  • Material verification
  • Stone security check
  • Surface inspection
  • Plating consistency
  • Final appearance check

Tonglin Jewelry follows strict multi-stage quality control procedures.

Our products also support professional testing and certification verification.

This ensures every jewelry piece meets international quality standards.

Stage 6: Packaging and Shipping (3–10 Days)

Once production is complete, products are packed for shipment.

Shipping time depends on destination and shipping method.

Common options include:

Express Shipping

Usually 3–7 days

Air Freight

Usually 5–10 days

Sea Freight

Usually 20–40 days

Professional packaging helps protect jewelry during transport.

Tonglin Jewelry supports global shipping and secure export packaging for B2B clients worldwide.

What Can Delay Jewelry Production?

Several factors may affect lead time.

Common delays include:

  • Design changes during production
  • Delayed sample approval
  • Material shortages
  • Peak season order volume
  • Shipping disruptions

Planning ahead helps avoid delays.

For seasonal launches or holiday sales, early ordering is highly recommended.

How to Reduce Production Time

Buyers can speed up production by:

  • Finalizing designs early
  • Confirming materials quickly
  • Approving samples without delay
  • Providing clear specifications
  • Working with an experienced manufacturer

Clear communication significantly improves efficiency.

Why Buyers Choose Tonglin Jewelry

Tonglin Jewelry helps clients maintain fast and reliable production schedules.

Our advantages include:

  • Professional in-house design team
  • Advanced CAD development
  • Located in China’s largest jewelry manufacturing base
  • Efficient production workflow
  • Strong gemstone setting expertise
  • Strict quality control
  • Flexible MOQ
  • Product testing and certification support
  • Fast global shipping

We help brands launch jewelry collections on time and with confidence.


Conclusion

Jewelry manufacturing timelines depend on design complexity, order size, and production requirements.

For most projects, the complete timeline ranges from 2 to 4 weeks, plus shipping time.

Working with a reliable jewelry manufacturer helps reduce delays, maintain quality, and ensure on-time delivery.

At Tonglin Jewelry, we combine design expertise, efficient production, and strict quality control to support fast and reliable manufacturing.


Blogs

Introduction

Finding a reliable jewelry factory is one of the most important decisions for wholesale buyers.

The right manufacturing partner helps ensure product quality, stable supply, and long-term business growth. The wrong supplier can cause delays, poor quality, and customer complaints.

So how can you identify a trustworthy jewelry factory?

In this guide, we share seven key signs that wholesale buyers should look for before choosing a manufacturing partner.

1. The Factory Has Real Production Capabilities

A reliable jewelry factory should have its own production facility, not just a sales office.

Real manufacturers usually have:

  • Production workshops
  • Skilled craftsmen
  • Stone setting teams
  • Quality control departments
  • Manufacturing equipment

Working directly with a factory usually means better communication and better pricing.

Tonglin Jewelry operates its own manufacturing facility in China’s largest jewelry production base, allowing stable production and competitive factory pricing.

2. Strong Design and Development Team

A good jewelry supplier should offer more than production.

Strong design capability helps buyers develop products faster and improve market competitiveness.

Professional design teams usually provide:

  • Design consultation
  • CAD drawing
  • 3D modeling
  • Sample development
  • Product optimization

At Tonglin Jewelry, our in-house design team helps clients turn ideas into production-ready jewelry designs efficiently.

3. Strict Quality Control System

Quality control is essential in jewelry manufacturing.

Reliable factories inspect products throughout every stage of production.

A strong quality control process includes:

  • Raw material inspection
  • Casting inspection
  • Stone setting checks
  • Surface finishing inspection
  • Final product review

Without strict inspection, defect rates increase.

Tonglin Jewelry follows multi-stage quality control procedures to ensure every jewelry piece meets high standards.

4. Product Testing and Certification Support

Professional wholesale buyers increasingly care about certification.

A reliable jewelry supplier should support testing for:

  • Material authenticity
  • Product quality
  • Manufacturing standards

Certification helps brands build trust with customers and reduces business risk.

Tonglin Jewelry supports professional testing and certification verification for many product categories.

5. Flexible MOQ Options

Many buyers, especially startups, cannot commit to very large orders.

Factories with extremely high MOQ may create unnecessary pressure.

A reliable jewelry manufacturer understands different business needs.

Flexible MOQ allows buyers to:

  • Test market demand
  • Reduce inventory pressure
  • Lower financial risk
  • Launch products faster

Tonglin Jewelry supports flexible MOQ production for both small and large businesses.

6. Stable Lead Time and Delivery

Late delivery affects product launches and customer satisfaction.

Reliable jewelry factories maintain efficient workflows to ensure stable production schedules.

Before choosing a supplier, ask about:

  • Sample lead time
  • Bulk production time
  • Shipping schedule
  • Peak season capacity

Tonglin Jewelry typically completes production within 2–4 weeks depending on project requirements.

This helps brands manage inventory and launch products on schedule.

7. Long-Term Service and Support

A good factory relationship should continue after delivery.

Reliable suppliers provide strong after-sales support such as:

  • Production updates
  • Problem solving
  • Warranty service
  • Technical support

Long-term support improves communication and helps businesses grow faster.

Tonglin Jewelry provides one-year warranty support and lifetime after-sales service for long-term partners.

Why Buyers Choose Tonglin Jewelry

Global buyers choose Tonglin Jewelry because we offer:

  • Direct factory pricing
  • Professional in-house design team
  • High-quality sterling silver and gold jewelry manufacturing
  • Strong gemstone setting expertise
  • Strict quality control system
  • Product testing and certification support
  • Flexible MOQ
  • Fast lead times
  • Reliable after-sales service

We focus on helping jewelry brands grow with stable quality and dependable manufacturing support.

Conclusion

Choosing a reliable jewelry factory requires careful evaluation.

Look for suppliers with:

  • Real manufacturing capability
  • Strong design support
  • Strict quality control
  • Certification support
  • Flexible MOQ
  • Stable delivery
  • Long-term service

The right manufacturing partner helps reduce risk and improve business growth.

At Tonglin Jewelry, we are committed to supporting wholesale buyers with quality, efficiency, and reliable service.


Blogs

Introduction

In the jewelry business, profit is not only about selling more products. It is also about controlling production costs, improving efficiency, and choosing the right manufacturing partner.

Many jewelry brands struggle with high sourcing costs, unstable supply chains, and inconsistent pricing. These issues directly reduce profit margins.

Working with a professional jewelry manufacturer can help solve these problems.

In this article, we explain how jewelry manufacturers help brands reduce costs and increase long-term profit.

Direct Factory Pricing Reduces Middle Costs

One of the biggest advantages of working with a jewelry manufacturer is direct pricing.

When brands buy through middle suppliers, extra costs are added at each step:

  • distributor margin
  • trading company fees
  • additional handling costs

These hidden costs reduce profit margins.

Working directly with a factory like Tonglin Jewelry removes unnecessary layers and provides more competitive wholesale pricing.

This allows brands to improve profit without increasing retail prices.

Efficient Production Lowers Manufacturing Cost

Professional jewelry manufacturers use efficient production systems to reduce waste and improve productivity.

Key cost-saving processes include:

  • CAD design optimization
  • precise mold creation
  • automated casting systems
  • efficient stone setting workflows
  • streamlined polishing and finishing

When production is efficient, material waste and labor time are reduced.

This leads to lower unit cost per jewelry piece.

Bulk Production Improves Unit Cost

In jewelry manufacturing, order size has a direct impact on price.

Larger production batches usually reduce:

  • per-unit labor cost
  • production setup cost
  • material loss rate

However, many small businesses cannot afford high minimum order quantities.

Tonglin Jewelry offers flexible MOQ options, allowing brands to start small while still accessing factory pricing.

As orders grow, unit cost becomes even lower, improving overall profitability.

Better Material Control Reduces Waste

Material cost is a major part of jewelry pricing.

Professional manufacturers carefully control:

  • sterling silver usage
  • gold plating thickness
  • gemstone selection
  • production loss rates

Better material control helps avoid unnecessary waste and reduces production expenses.

At Tonglin Jewelry, materials are carefully inspected before and during production to ensure efficient usage and stable quality.

Fewer Defects Reduce After-Sales Cost

Product defects can significantly increase business costs.

Common issues include:

  • loose gemstones
  • surface scratches
  • plating fading
  • inconsistent finishing

These problems lead to returns, replacements, and lost customer trust.

A reliable jewelry manufacturer uses strict quality control systems to reduce defect rates.

Tonglin Jewelry follows multi-stage inspection processes to ensure every jewelry piece meets quality standards before shipment.

This helps brands reduce after-sales expenses.

Faster Lead Times Improve Cash Flow

Slow production cycles can affect business cash flow and inventory planning.

Professional manufacturers optimize production schedules to shorten lead times.

Faster production helps brands:

  • launch products sooner
  • respond to market demand quickly
  • reduce storage costs
  • improve cash flow turnover

Tonglin Jewelry typically completes production within 2–4 weeks depending on design complexity and order quantity.

Flexible MOQ Reduces Inventory Risk

High inventory is one of the biggest financial risks for jewelry businesses.

If products do not sell well, brands face:

  • unsold stock
  • cash flow pressure
  • storage costs

Flexible MOQ manufacturing helps brands test the market before investing heavily.

Tonglin Jewelry supports small batch production, allowing businesses to reduce risk and scale gradually.

Custom Jewelry Increases Profit Margins

Custom jewelry allows brands to create unique products that are not easily compared in price.

This helps businesses:

  • avoid direct price competition
  • build brand identity
  • charge premium pricing
  • increase perceived value

With OEM & ODM services, Tonglin Jewelry helps brands develop exclusive collections that support higher profit margins.

Stable Supply Chain Prevents Cost Fluctuations

Unstable supply chains can lead to unpredictable costs and delays.

Professional manufacturers have strong supplier networks for:

  • metals
  • gemstones
  • packaging materials

This helps stabilize pricing and avoid sudden cost increases.

Tonglin Jewelry operates within China’s largest jewelry manufacturing base, ensuring reliable sourcing and stable production support.

Why Brands Choose Tonglin Jewelry

Tonglin Jewelry helps jewelry brands improve profitability through:

  • Direct factory pricing
  • Efficient production systems
  • Flexible MOQ options
  • High-quality sterling silver & gold jewelry
  • Strong gemstone setting expertise
  • Strict quality control process
  • OEM & ODM custom jewelry services
  • Fast production lead times
  • One-year warranty and lifetime after-sales support

Our goal is to help brands reduce cost while maintaining high product quality.

Conclusion

Reducing cost in the jewelry industry is not only about finding cheaper products. It is about improving the entire manufacturing process.

From material sourcing to production efficiency and quality control, a professional jewelry manufacturer plays a key role in increasing profit margins.

By working with a reliable partner like Tonglin Jewelry, brands can reduce risk, improve efficiency, and grow more sustainably in the global jewelry market.

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FAQ

How long will the quotation take?

Usually, the quotation will be sent to you within one working day upon all the details of the products being clear. If something urgent, we can quote for you within 1 hour based on all the details you provide.

Are you worried about the production process?

We offer 3D design from your sketches, backed by 15 production lines and 30+ skilled craftsmen.
With our own plating factory, we deliver gold/silver, waterproof, skin-friendly finishes, fully compliant with EU REACH/RoHS.
Every piece is 100% quality-inspected, with a 99%+ pass rate — from design to delivery, quality and safety guaranteed

Are you worried about delayed delivery?

Tonglin Jewelry is a top OEM & ODM jewelry manufacturer with 15+ years of experience.We create 100-250 new designs monthly and offer fast global shipping via DHL, FedEx, UPS,SF, and Tonglin Logistics with DDP service available.

Are you worried about the confidentiality?

At Tonglin Jewelry Manufacturer, your designs are fully protected.
Our experienced in-house design team follows strict NDA agreements to ensure confidentiality from concept to delivery.
Trust us as your secure, reliable manufacturing partner

Are you worried about the gold or silver purity of our products?

We use certified 925 sterling silver and real gold plating (14K/18K/24K upon request), with material test reports available.
All metals comply with EU REACH/RoHS standards and are nickel-free, lead-free, and skin-friendly