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Since 1993: Precision Diamond Tools Manufacturer in China

63-Acre Modern Industrial Park | SGS Audited | 200+ Skilled Workers

More Than a Manufacturer

We Are Your Reliable Partner

 

Founded in 1993, St. Bairui has evolved into a state-of-the-art diamond tool manufacturer. With a massive 63-acre industrial zone and 50+ automated production lines, we specialize in R&D and manufacturing of high-precision diamond saw blades for marble, granite, and construction. Backed by SGS certification and a dedicated R&D team, we provide OEM/ODM solutions that ensure zero-chipping cuts and on-time delivery.

factory

30+ Years

Industry Experience

$28 Million

USD Facility Investment

100%

QC Inspection Before Shipping

80+

Countries Exported To

 

our Product

Our Products

 

We specialize in high-precision diamond tools for stone processing, construction, and industrial metal applications. Our core product lines include:
  • Diamond Saw Blades: High-frequency & laser welded blades for Marble, Granite, Quartz, and Dekton.
  • Core Drill Bits: Wet/Dry bits for concrete and stone. 
  • Grinding & Polishing: Professional discs and pads for floors. 
  • Raw Materials: High-quality diamond circular saw blade steel blanks. 

 

Explore Our Strengths

 

Factory Tour: See How We Cut with 0.01mm Precision 
 Quality & Certs: SGS Audited & ISO Certified Quality
 Our History: 30 Years of Evolution in Diamond Tools