JOY TECH (Xiamen Joy Technology Co., Ltd.) is a professional diamond tools manufacturer founded in 2004, with over two decades of expertise in designing, producing, and exporting high-performance diamond tools for concrete, stone, and construction applications. Independently audited by SGS and Bureau Veritas, and CE/RoHS certified, we maintain rigorous quality standards across every stage of production. Our comprehensive product portfolio spans diamond grinding tools, cutting saw blades, polishing pads, and drilling bits — engineered for professional contractors, distributors, and OEM partners worldwide. With a fully integrated production line from raw material formulation to finished product, and an in-house R&D team dedicated to bond technology and tool performance optimization, we deliver consistent quality and custom solutions tailored to specific materials, machine types, and working conditions. We export to 50+ countries across North America, Europe, the Middle East, Southeast Asia, and beyond, building long-term partnerships through reliable supply, competitive pricing, and responsive technical support.
20+
Years of Experience
50+
Countries Served
4
Product Categories
3
Certifications
JOY TECH is independently audited and certified by globally recognized third-party institutions.
Independently audited by SGS-CSTC Standards Technical Services Co., Ltd.
Report No. QIP-ASI227442 & QIP-ASR247051
Audit Date: Jan 29, 2024
Site existence & business operations verified by Bureau Veritas (BV).
Report No. MIC-ASR257059
Audit Date: Feb 20, 2025
Certificate of Conformity for diamond tools per EU RoHS Directive 2011/65/EU.
Certificate No. CS240925001HRZ
Issue Date: Sep 25, 2024
Audit Check — Verify Our Certifications
Every JOY TECH product passes through a rigorous three-stage quality control process to ensure consistent performance and long service life.
Industrial-grade diamond particles and metal powders are tested for grit size, concentration, and purity before entering production.
Sintering temperature, pressure, and dwell time are closely monitored. Each batch is verified for segment density and diamond exposure.
Finished tools undergo cutting speed and wear rate testing on representative materials before packaging and shipment.
Our diamond tools are trusted across industries for demanding cutting, grinding, polishing, and drilling applications.
Concrete cutting, floor grinding, and core drilling
Granite, marble, and engineered stone fabrication
Epoxy removal, coating prep, and surface leveling
Road maintenance, bridge repair, and municipal works
No middlemen. Competitive wholesale prices directly from our Xiamen manufacturing facility.
Custom bonds, segments, sizes, and branding tailored to your market and equipment.
Quotes within 24 hours. Standard orders shipped in 10-15 days with reliable freight partners.
Our engineering team helps you select the right bond and tool for every material and machine.
