Average response time: under 24 hours
JOY TECH (Xiamen Joy Technology Co., Ltd.) is a professional manufacturer of concrete polishing and grinding tools, founded in 2004 with over two decades of expertise in diamond tool design and production. Independently audited by SGS and Bureau Veritas, and CE/RoHS certified, we maintain rigorous quality standards across every stage of production. Our focused portfolio covers diamond polishing pads, grinding shoes, trapezoid segments, cup wheels, resin discs and burnishing pads — engineered for concrete and terrazzo floor finishing, coating removal and high-gloss polishing by contractors, distributors and OEM partners worldwide. With an integrated production line from raw material formulation to finished tooling and an in-house R&D team dedicated to bond technology, we deliver consistent batch quality and custom solutions matched to specific machines (HTC, Husqvarna, Lavina), concrete hardness 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
Talk directly to the person who handles wholesale orders — no middlemen, no waiting. Your factory contact replies within 24 hours.
Sales Manager — Xiamen Joy Technology Co., Ltd.
[email protected]Quote · Samples · OEM/ODM · Technical specifications — one direct contact for all.
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.
Real photos from our factory floor — not stock images. Every order is inspected by hand before it ships.

Factory floor — diamond tool production line

Final performance testing before packing

100% hand inspection before 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.