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Quartz Countertops from China: A full Sourcing Guide

Everything you have to know when Sourcing Quartz Countertops in China
February 21, 2025 by
Quartz Countertops from China: A full Sourcing Guide
Clemens Rudolph

Quartz countertops have become a cornerstone of modern interior design, offering durability, versatility, and aesthetic appeal. Among global suppliers, China has emerged as a leading destination for sourcing quartz countertops, thanks to its cost-effective production processes and diverse design options. Whether you’re a homeowner upgrading your kitchen or an interior designer managing large-scale projects, sourcing quartz countertops from China can be a game-changer.

We tried to focus in this article to answer the 3 most important questions:

  1. All the Basics: What exactly is Quartz, and should you use Quartz?
  2. What are the advantages of sourcing Quartz in China?
  3. What to consider when sourcing Quartz countertops in China?

This guide will walk you through the benefits of sourcing quartz countertops from China, tips for finding reputable suppliers, and strategies to ensure quality control—all while optimizing your budget and achieving the perfect look for your space.

Quartz: All the Basics

We often get asked if quartz is a natural stone. In short, it's not. Quartz is an engineered material, created in factories. This manufacturing process is what gives quartz its extensive selection of colors and patterns, offering more design flexibility than natural stone.

Ingredients & Manufacturing

Let's dive a little deeper and discuss the composition of quartz countertops. The primary ingredient is ground natural quartz crystal, typically constituting over 90% of the material. This quartz is then combined with polymer resins, which act as binding agents, ensuring the structural integrity of the slab. Pigments are also incorporated to achieve the desired colors and patterns. 

The process of combining quartz with polymer resins and pigments to form a durable slab.

The manufacturing of quartz countertops primarily involves two key stages. First, the raw materials—ground quartz, resins, and pigments—are precisely blended. For patterned quartz, specialized molds or templates are utilized, where workers carefully distribute the differently colored quartz mixtures to achieve the desired design. 

Workers handling raw quartz material on a production line

Second, the composite material undergoes a process of intense pressure and heat, similar to the firing of ceramic tiles. This consolidation process yields a dense, non-porous slab that is then ready for fabrication into custom countertops.

A conveyor belt carrying a quartz slab through a machine with an exhaust system in a manufacturing facility.

Typical Specifications

Typical quartz countertop slabs are manufactured in thicknesses ranging from 12mm (1/2 inch) to 30mm (1 1/4 inch), with 20mm and 30mm being the most common for residential applications. Our contract manufacturers mainly produce 15 mm, 18 mm, 20 mm and 30 mm. While we are using on the vast majority of our projects a 20 mm Quartz slab.

Loading volumes for shipping containers vary, depending on the slab size, thickness and packaging. But if were to ship our standard thickness of 20 mm, in the standard slab size of 3.2 x 1.6 m, then we could ship 100 pieces in a 20'GP container. See below a table for approximate loading quantities for a 20-foot container.

Table providing dimensions, thickness, weight, and quantity per bundle for various quartz slab sizes.

Notably, regulations regarding silica content are becoming increasingly stringent. Australia, among other countries, has implemented measures to reduce exposure to respirable crystalline silica (RCS), particularly in engineered stone products. This may include requirements for silica-free or low-silica alternatives, as well as strict workplace safety standards during fabrication and installation. Importers should verify specific silica content limitations and documentation requirements with relevant authorities to ensure compliance with local regulations.

Available Styles

Quartz slabs offer a diverse array of styles, catering to a wide range of design aesthetics. From the timeless elegance of marble-look quartz, with its intricate veining and luxurious appearance, to the natural appeal of granite-look quartz, replicating the speckled patterns of natural stone, the options are extensive. Solid color quartz provides a sleek, contemporary look, ideal for minimalist designs, while textured or leathered finishes add depth and tactile interest. For those seeking unique visual effects, veined quartz offers variations from subtle, delicate lines to bold, dramatic patterns. This versatility allows homeowners and designers to select quartz slabs that perfectly complement their desired interior style, whether classic, modern, or transitional.

Here are some examples of Quartz Slabs from a Chinese manufacturer:



Advantages of Quartz Countertops

Quartz is not the only good countertop material to consider. Materials like granite, soapstone, marble, Avonite, Swanstone, and Corian are great alternatives. But Quartz still is probably the most commonly used stone material for countertops nowadays, so let's look into why quartz is so popular. We found 3 main reasons

1. Durability

Quartz is non-porous, scratch-resistant, and heat-resistant, making it ideal for high-traffic areas like kitchens and bathrooms. Unlike natural stone such as granite or marble, quartz does not chip or crack easily, ensuring long-lasting performance.

2. Low Maintenance

Unlike natural stone countertops that require regular sealing, quartz is virtually maintenance-free. It can be cleaned effortlessly with soap and water or mild household cleaners, making it an excellent choice for busy households or commercial spaces.

3. Aesthetic Variety

Quartz countertops are available in countless colors, patterns, and finishes. Whether you prefer modern minimalism with sleek white tones or bold veining patterns that mimic marble’s elegance, quartz offers endless design possibilities to match any style.

Why Source Quartz Countertops from China?

China has become the go-to destination for quartz countertops due to its competitive advantages: Chinese manufacturers offer quartz countertops at significantly LOWER PRICES compared to other countries. Lower labor and raw material costs and efficient production processes allow buyers to save money without compromising on quality. This affordability makes high-end designs accessible to a broader audience.

The second point on this list is: QUALITY. It's time to reconsider the outdated perception that "Made in China" means bad quality. Nowadays many factories in China are committed to upholding international standards. Many operate under certifications such as ISO, demonstrating their adherence to rigorous quality control processes. This commitment ensures that their products meet global benchmarks for durability and reliability.

Now that we have outlined that you can get Quartz countertops with a high quality for lower prices, let's look into DESIGN ADVANTAGES. With countless patterns, textures, and finishes available—including polished, honed, and leathered options—the possibilities are virtually limitless when sourcing quartz countertops from China. Many Chinese manufacturers even offer customization services that allow you to create unique designs tailored to your specifications—perfect for branding or personal projects. Custom edge profiles, colors, or patterns can help your project stand out.

Last on our list: SCM. SCM stands for SUPPLY CHAIN MANAGEMENT and it covers everything from raw material supply to distribution. China’s advanced manufacturing infrastructure supports large-scale production while maintaining consistent quality, and a competitive pricing. Whether you need hundreds of countertops for a hotel project or just a few for your home renovation, Chinese suppliers can meet your demands efficiently.

China has abundant access to raw materials required for quartz production. This ensures a steady supply chain and contributes to the affordability and reliability of their manufacturing processes.

Also, Chinese suppliers can easily scale production based on your needs. Whether you’re ordering small quantities for residential use or bulk quantities for commercial projects, manufacturers in China can accommodate varying order sizes while maintaining consistent quality.

Modern kitchen with a stylish quartz countertop

Sourcing Quartz Countertop in China: What to keep in Mind

Sourcing high-quality quartz countertops requires careful research and planning. We understand that there is no standard approach for sourcing countertops in China. It all depends on different factors, such as certifications, ingredients, MOQs, but also the actual countertop product you are looking to buy. It is easy to buy full slabs, but more difficult to get these slabs also processed so they fit your kitchen island or vanity unit.

The Sourcing Basics

1. Conduct Thorough Research

  • Use platforms like Alibaba or Global Sources to find manufacturers with positive reviews and verified certifications (e.g., ISO 9001).
  • Look for suppliers with experience exporting goods internationally; this often indicates reliability.
  • Request product samples to evaluate quality before placing bulk orders.
  • Communicate with sellers and make sure they are responsive and reliable.

2. Communication + Technical Documentation

Provide detailed specifications (e.g., dimensions, colors, edge profiles) and ensure the supplier understands your requirements clearly. Effective communication helps prevent misunderstandings that could lead to costly mistakes.

Always try to provide some technical documentation for the countertops you are trying to source. Make drawings to visualize sizes and layouts.

3. Verify Manufacturing Facilities

If possible, visit factories in person or hire third-party inspection services to assess production capabilities and quality control measures. Observing the manufacturing process firsthand can provide invaluable insights into supplier reliability.

Quartz vanity tops

Quality Control + Certification

Maintaining quality is critical when ordering quartz countertops internationally:

1. Inspections at Every Stage

Conduct inspections during raw material selection, fabrication, and final production stages to ensure adherence to quality standards throughout the manufacturing process.

2. Testing Standards

Ensure products meet industry benchmarks for durability (e.g., scratch resistance), dimensional accuracy, color consistency, and surface finish by implementing rigorous testing protocols during production.

3. Certifications

Work with suppliers who comply with international standards like ISO or CE certifications. These certifications indicate that the manufacturer adheres to recognized quality management practices.

Navigating Shipping & Logistics

Shipping quartz countertops from China involves several logistical considerations:

1. Reliable Freight Forwarders

Partner with experienced logistics providers who specialize in heavy goods like countertops; they can help navigate international shipping complexities effectively.

2. Track Your Shipment

Use tracking tools provided by freight forwarders to monitor progress throughout transit; staying informed helps manage expectations regarding delivery timelines.

3. Customs Clearance Procedures

Ensure all necessary documentation (e.g., invoices, certificates of origin) is prepared well in advance to avoid delays at customs upon arrival in your country.White quartz slab with subtle gray veining.

Conclusion

Sourcing quartz countertops from China empowers homeowners, interior designers, and contractors to access unparalleled benefits. Enjoy affordable pricing that maximizes your budget, high-quality products engineered for lasting beauty, and a virtually endless array of design options to perfectly match any aesthetic. Benefit from China's scalable manufacturing capabilities, ensuring timely delivery and consistent quality, regardless of project size.

This comprehensive guide provides you with the essential knowledge to navigate the international sourcing landscape with confidence. By following our expert recommendations for selecting reliable quartz suppliers, implementing rigorous quality control procedures, and streamlining shipping logistics, you can confidently enhance your kitchens, bathrooms, and commercial spaces with stunning, durable quartz countertops.

Ready to transform your design vision into reality? Partner with Guangzhou Sourcing today and unlock the possibilities of sourcing exceptional quartz countertops directly from China. Discover superior value and unmatched style for your next project!

Check out our Quartz Range


Display of various quartz in different colors and patterns


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