As kitchens evolve into lifestyle centers, quartz kitchen sinks—also called lavelli in composito di granito—are gaining rapid traction in global markets. With their stone-like aesthetics, non-porous durability, and wide color palettes, they have become a preferred alternative to stainless steel. For importers, distributors, and project buyers, sourcing from China offers competitive pricing and robust OEM/ODM capabilities.
This guide will walk you through the essentials of quality checks, and supplier selection, followed by a curated list of the Top 5 quartz kitchen sink manufacturers in China.
Why China is a Leading Source
China has become the global hub for both stainless and composite sinks due to its integrated supply chain. The majority of quartz sink manufacturing is concentrated in Guangdong province, particularly in Foshan, Zhongshan, and Dongguan, where factories benefit from access to quartz fillers, resin suppliers, mold-making workshops, and export logistics.
Key advantages of sourcing from China include:
- Economies of scale: Large plants with annual outputs in the hundreds of thousands of sinks.
- OEM/ODM strength: Custom molds, colors, and packaging available.
- Competitive pricing: Lower production costs compared to European manufacturers, without sacrificing quality.
- Flexible MOQs: Some suppliers allow small pilot runs, making it easier for buyers to test markets.
China’s strong infrastructure and shipping connections also make it easier to consolidate mixed orders—such as combining stainless steel workstation sinks and quartz composite sinks in one container.
Quality and Compliance Essentials
Sourcing quartz sinks isn’t just about cost—it’s about ensuring quality and compliance.
- Certifications: For North America, look for CUPC-certified models.
- Performance testing: Verify resistance to hot-cold cycles, impact strength, and chemical staining.
- Documentazione: Ensure each shipment comes with installation guides, cut-out templates, and maintenance instructions.
It’s wise to approve a golden sample, then conduct a pilot lot run (30–50 pieces) before scaling up. This phased approach minimizes risk and secures consistency.
Commercial Considerations
Most factories in China set MOQs between 30–100 units per color/model, though negotiation is possible for standard SKUs. Lead times typically run 25–45 days after deposit. Cost drivers include quartz grade, wall thickness, accessories, and carton specifications. To protect shipments, packaging should meet ISTA standards for drop and vibration testing.
Running a Low-Risk Trial Order
A practical way to begin sourcing is to start small. Define your spec clearly (size, color, accessories, packaging), lock in a golden sample, then trial a small lot. By monitoring defect rates, carton durability, and end-user feedback, you can refine before mass production.
Top 5 Granite Kitchen Sink Suppliers In China
ChicaDragon
ChicaDragon is a leading kitchen sink manufacturer based in Guangdong, China, with a strong reputation in both stainless steel and quartz composite sinks. The company is highly export-oriented and has established long-term cooperation with global distributors, wholesalers, and project contractors. With decades of experience, it provides reliable OEM and ODM services tailored to customer needs. ChicaDragon is particularly well-regarded for its strict quality-control system, ensuring each sink meets international standards. Moreover, its logistics flexibility allows buyers to consolidate stainless steel and quartz sinks in a single shipment, optimizing container loads and reducing freight costs. This makes it an ideal partner for importers seeking consistent quality, stylish design, and competitive supply-chain solutions.
Naitron
Naitron is one of China’s largest granite and quartz composite sink manufacturers, operating expansive production facilities with annual output capacity in the hundreds of thousands. The company has developed a reputation for its large-scale OEM and ODM project capabilities, serving well-known international kitchenware brands and retailers. With a focus on advanced molding and processing technology, Naitron is positioned to support volume buyers who require stable and long-term supply partnerships. Its manufacturing infrastructure is highly automated, ensuring consistency and scalability that meets the demands of global importers and distributors.
Milestone International
Milestone International, headquartered in Xiamen, specializes in quartz composite sinks and related stone-based kitchen and bath solutions. With a strong background in stone fabrication, the company has expanded into quartz sinks using the industry-standard 80/20 quartz-resin formulation, providing products that balance aesthetics with functionality. In addition to sinks, Milestone also manufactures quartz countertops and bathroom vanities, which makes it an attractive one-stop supplier for distributors and project developers who require a coordinated design package for residential and commercial properties. Its international client base spans North America, Europe, and the Middle East, reflecting its global competitiveness.
Kadelg
Zhongshan Zhishang Sanitary Ware, marketed under the brand Kadelg, is well-recognized for its extensive SKU catalog of kitchen sinks, with a particular emphasis on quartz composite models designed for the North American market. The company’s sinks are widely certified, including cUPC compliance, which ensures seamless entry into markets that require strict plumbing product standards. With a diverse product portfolio ranging from single-bowl and double-bowl models to farmhouse-style sinks, Kadelg has become a preferred supplier for distributors, retailers, and builders who need product diversity and market adaptability. Its ability to respond quickly to customer requirements further enhances its reputation as a flexible and competitive supplier.
Dongguan Caojin Technology
Dongguan Caojin Technology is a flexible OEM/ODM supplier of quartz kitchen sinks with strong visibility across major B2B trading platforms. While not as large in scale as some of the industry leaders, Caojin offers buyers a cost-effective entry point into quartz sink procurement. The company is often chosen by small to medium-sized importers who prioritize competitive pricing, product sampling, and backup supply security. Its proactive engagement on B2B channels also makes it more approachable for new market entrants seeking initial procurement support and comparative price benchmarking.
Choose ChicaDragon for Your Next Kitchen Sinks Projects
When it comes to quartz kitchen sinks, ChicaDragon delivers the right mix of material expertise, design flexibility, and export-ready service. Its 80/20 quartz-resin formulation ensures durability, while tight color control guarantees consistency across orders. Whether you need a 30″ single bowl, a 33″ double bowl, or an apron farmhouse style, ChicaDragon tailors production to your specifications. Buyers can also bundle stainless workstation sinks in the same container for maximum efficiency. Contact us today for color chips and a fast quotation tailored to your sourcing plan!
