Top 10 Sintered Stone Blade Manufacturers in China 2026

Mar 25, 2026

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Diaflex(Changxing) Tools Co., Ltd. is a team of passionate diamond tooling experts who are dedicated to providing high-quality products to our customers. We have more than 20 years of manufacturing experience in this industry.

We are a leading manufacturer and supplier of high-quality diamond tools for cutting, grinding, drilling and polishing. we have been serving the construction, stone, and tile industries for several years with our innovative and durable products. Our products have a high reputation in the top-level market of USA.

Our extensive product range includes:

● Diamond Blades

● Diamond Core Drill

● Diamond Grinding Disc

● Polishing Pad

● Diamond grinding Tools

All designed to meet the demanding needs of professionals in the industry. We use only top-level quality diamonds and raw materials in our manufacturing process, ensuring that our tools deliver maximum performance and longevity. We strive to provide the highest level of service, technical support, and expertise to our clients. Our team of experienced professionals is dedicated to helping our customers find the right diamond tools for their specific needs and applications.

We are constantly innovating and improving our products to stay ahead of the competition and meet the ever-changing demands of the industry. Whether you are a contractor, fabricator, or installer, Diaflex has the right diamond tools for your demand. We have supplied our products to global customers with our strong supply chain management & quality control system,also enjoyed high fame among the industry giants. OEM and ODM are both available. Our strong power on technical support can develop specific items according to the requests from our customers. And of course, quality guarantee is an important part of our daily work, we think highly of our customers' beneficiaries and always provide service before, during, and after-sales.

We follow the T&A Calendar and CAP(Corrective Action Plan) in our daily work.

Yantai Diany Saw Mfg
Key Products: UC Silent Core Dekton Blades, GC Sintered Stone Blades, Turbo & Fine-cut Segments
Global leader for ultra-compact sintered stone (Dekton/Neolith)
Patented silent core, high diamond concentration, 10mm rim
Clean, chip-free cuts; long lifespan; ISO & CE certified
Exports to 60+ countries (EU, US, Australia, Middle East)

Hubei Borun New Materials
Key Products: Dry-cut Sintered Blades, Metal-bond High-grade Segments
Highlights:
9.5% domestic market share (2023)
Top dry-cut tech; low noise, no-chipping for ceramic/sintered stone
37% export (SE Asia, Middle East, South America)
National high-tech enterprise

Yellow River Cyclone
Key Products: Full-line sintered diamond blades, high-purity diamond powder
Highlights:
32% domestic superhard material share (2026)
Vertical integration (diamond powder → blade)
Industrial-grade long-life blades for stone & construction
Global top-3 diamond producer

Bosun
Key Products: Hot-pressed sintered blades, turbo, segmented, silent core
Highlights:
Listed leader in general diamond tools
Mass production, stable quality, cost-effective
Strong in stone & construction markets

Wuhan Wanbang Laser
Key Products: Sintered stone blades, laser-welded + sintered hybrid
Highlights:
15+ years stone tool focus
Specialized for Dekton, thin porcelain, large slabs
High-end OEM for international brands

Danyang Huachang Diamond
Key Products: Sintered saw blades (1000 万 pcs/year), segments
Highlights:
Germany DSA & MPA (EN) certified (first in China)
98% export (EU, Americas, Middle East)
Premium sharpness & durability

Fujian Quanzhou Huazuan
Key Products: Sintered segments, turbo blades, stone cutting discs
Highlights:
30+ years stone tool heritage
Major supplier to Fujian/Guangdong stone bases
Competitive mid-to-high end

Hubei Saint-Beryl
Key Products: Sintered stone, slab, ceramic, 岩板 blades
Highlights:
National high-tech, 30+ patents
Strong in slab & sintered stone cutting
Domestic & export (Europe, Middle East)

Zhengzhou Sanlong
Key Products: Hot-pressed sintered blades, silent core, thin kerf
Highlights:
R&D leader in low-chipping, long life
Custom formulas for Dekton/Lapitec
ISO9001, CE, EU REACH