
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.

30+ Years
Industry Experience
$28 Million
USD Facility Investment
100%
QC Inspection Before Shipping
80+
Countries Exported To

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
