As kitchens evolve into lifestyle centers, quartz kitchen sinks—also called 화강암 복합 싱크—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.
- 선적 서류 비치: 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
치카드래곤
치카드래곤 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 고객의 요구에 맞춘 서비스. ChicaDragon은 각 싱크대가 국제 표준을 충족하도록 보장하는 엄격한 품질 관리 시스템으로 특히 잘 알려져 있습니다. 또한 물류 유연성 덕분에 구매자는 스테인레스 스틸과 석영 싱크를 단일 배송으로 통합하여 컨테이너 적재를 최적화하고 화물 비용을 줄일 수 있습니다. 이는 일관된 품질, 세련된 디자인, 경쟁력 있는 공급망 솔루션을 추구하는 수입업자에게 이상적인 파트너가 됩니다.
니트론
Naitron은 중국 최대의 화강암 및 석영 복합 싱크 제조업체 중 하나로, 연간 생산량이 수십만 개에 달하는 광범위한 생산 시설을 운영하고 있습니다. 이 회사는 유명 국제 주방용품 브랜드와 소매업체에 서비스를 제공하면서 대규모 OEM 및 ODM 프로젝트 역량으로 명성을 쌓아왔습니다. Naitron은 고급 성형 및 가공 기술에 중점을 두고 안정적이고 장기적인 공급 파트너십이 필요한 대량 구매자를 지원할 수 있는 위치에 있습니다. 제조 인프라는 고도로 자동화되어 글로벌 수입업체 및 유통업체의 요구 사항을 충족하는 일관성과 확장성을 보장합니다.
마일스톤 인터내셔널
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, 치카드래곤 소재 전문 지식, 설계 유연성 및 수출 준비 서비스를 올바르게 조합하여 제공합니다. 80/20 석영 수지 배합으로 내구성이 보장되며, 엄격한 색상 제어로 주문 전반에 걸쳐 일관성이 보장됩니다. 30이 필요한지 여부″ 한 그릇, 33″ 이중 그릇이나 앞치마 농가 스타일, ChicaDragon은 생산을 맞춤화합니다 당신의 사양에. 구매자는 최대 효율성을 위해 스테인레스 워크스테이션 싱크를 동일한 컨테이너에 번들로 묶을 수도 있습니다. 오늘 저희에게 연락하세요 귀하의 소싱 계획에 맞는 컬러칩과 빠른 견적을 받아보세요!
