How to Choose the Right Quartz Stone Supplier

11-02-2025

When it comes to home renovation or commercial projects, quartz stone countertops have become a popular choice due to their beauty, durability, and easy maintenance. However, with so many suppliers in the market, the quality varies greatly. How can you find the most suitable quartz stone supplier? This article will share key factors to consider when choosing a supplier, helping you make an informed decision.


1. Understand Your Needs and Usage

Before selecting quartz stone countertops, it's essential to identify your specific requirements. Quartz stone countertops come in different thicknesses, colors, and performance levels, suitable for various applications:

  • Kitchen countertops: Should have high scratch resistance and stain resistance. Popular choices include marble-look quartz or solid colors.

  • Bathroom vanities: Need to be highly water-resistant and moisture-proof. Lighter colors or minimal patterns work well.

  • Commercial projects (hotels, restaurants, offices, etc.): For large-scale installations, choose quartz countertop suppliers that offer durable and easy-to-maintain options at competitive bulk pricing.

By clarifying your needs first, you can better filter suppliers and find the right product.

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2. Prioritize Quality While Ensuring a Reasonable Price

Quartz stone prices vary depending on brand, craftsmanship, and quality. However, the most crucial factor is product quality. High-quality quartz stone countertops not only look better but also last longer, saving you maintenance costs in the long run.

(1) Quartz Content Determines Quality

Premium quartz stone typically contains 90%–93% quartz sand. The higher the quartz content, the greater the hardness, scratch resistance, and stain resistance. Low-quality quartz stone often contains less than 85%, sometimes as low as 70%–80%, with excessive resin and fillers, leading to weaker durability and even potential emissions of harmful chemicals in high-temperature environments.

(2) How to Avoid Buying Low-Quality Quartz?

When choosing quartz countertop manufacturers, use these methods to assess product quality:

  • Request certification reports: Ask for SGS, CE, or NSF certifications to ensure safety and environmental compliance.

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  • Examine quartz particle distribution: High-quality quartz has a uniform texture without visible bubbles or cracks.

  • Perform a stain test: Drop a few drops of soy sauce or coffee on a sample, let it sit for 5-10 minutes, then wipe it off to see if it's easy to clean.

  • Check scratch resistance: Lightly scratch the surface with a key or knife—high-quality quartz should not show visible scratches.

(3) How to Find Cost-Effective Suppliers?

Avoid choosing suppliers based solely on the lowest price, as this may indicate inferior quality. Instead, consider the following:

  • Work with direct manufacturers: Sourcing directly from quartz countertop manufacturers eliminates middlemen, reducing costs.

  • Look for bulk purchase discounts: For commercial projects or large orders, ask about wholesale pricing.

  • Compare multiple supplier quotes: Aim for a balance between price and quality rather than choosing the cheapest option.


3. Evaluate a Supplier’s Production Capacity and Delivery Time

A reliable quartz countertop supplier should have stable production capacity and reliable delivery schedules to prevent project delays. Use these criteria to evaluate suppliers:

(1) Production Capacity Standards

  • Factory size: Check the supplier’s facility size and number of production lines. A large quartz stone factory should have an annual output of at least 50,000–100,000 square meters.

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  • Equipment and technology: Leading manufacturers use fully automated production equipment, such as Italian BRETON machinery, to ensure product quality and efficiency.

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  • Raw material sourcing: Premium suppliers use high-purity quartz sand instead of lower-quality fillers.

(2) Delivery Time Standards

  • Small orders (10-20 slabs): Typically delivered within 7-10 days.

  • Medium orders (50-100 slabs): Delivery usually takes 15-30 days.

  • Large orders (500+ slabs): Lead time is generally 30+ days, depending on factory production scheduling.

Reliable suppliers will provide a clear delivery schedule and keep customers updated on production progress.


4. Assess a Supplier’s After-Sales Service

In addition to product quality, after-sales service is a key factor when selecting quartz countertop manufacturers. A good supplier should provide installation guidance, maintenance advice, and support in case of quality issues.

(1) How to Evaluate a Supplier’s After-Sales Service?

You can research a supplier’s reputation through the following channels:

  • Google Reviews: Check customer reviews to assess reliability.

  • Trustpilot: A platform where international buyers share their feedback.

  • Alibaba & Made-in-China: If the supplier has a store on these platforms, review transaction history and ratings.

  • Social Media (LinkedIn, Facebook, Instagram): Many suppliers showcase customer projects on these platforms, allowing you to interact and gauge their service quality.

  •  Industry Forums (Houzz, StoneContact, GardenWeb): Buyers often share their experiences, providing valuable insights on choosing the right supplier.

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5. Build Long-Term Partnerships with Reliable Suppliers

For businesses that require regular quartz stone procurement, establishing a long-term relationship with a trustworthy quartz countertop supplier offers multiple advantages:

  • Better pricing for repeat orders: Suppliers often offer discounts for long-term customers.

  • Priority production and delivery: During peak seasons or high-demand periods, repeat customers receive priority.

  • Customization services: Long-term partners can provide custom colors, sizes, and finishes to suit unique project needs.


6. Why Choose Yeyang Stone?

As a professional quartz stone manufacturer, Yeyang Stone have advanced production equipment and strict quality control systems, offering a variety of high-quality quartz stone countertops.

We guarantee:

  • Superior Quality: Made with 93%+ high-purity quartz sand, ensuring durability and hardness.

  • Competitive Pricing: As a direct quartz countertop manufacturer, we eliminate middlemen, offering factory-direct pricing.

  • Fast Delivery: Standard orders are delivered in 15-25 days, with flexible scheduling for bulk orders.

  • Comprehensive After-Sales Support: Free samples, installation guidance, and responsive customer service to ensure a smooth buying experience.

Yeyang stone customer project case

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Whether for home renovations or commercial projects, we provide the best quartz countertop supplier solutions to help you achieve your ideal space. If you’re looking for cost-effective quartz countertops, feel free to contact us for more details and exclusive offers!


Conclusion

Choosing the right quartz stone supplier requires careful consideration of your needs, product quality, production capacity, and after-sales service. By evaluating different quartz countertop manufacturers and quartz countertop suppliers, you can find the best partner to ensure a smooth purchasing process and high-quality results for your project.


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