Since alzr.com established 2004, XIAMEN JOY TECHNOLOGY CO., LTD., we began to produce diamond tools for grinding and polishing tools for floors.  We are expert for this line. 


Now, Joy technology manufacturing grinding and polishing tools which 95% of them are exported to worldwide. With more than 17 years continuous efforts, our core value is integrity and responsibility, we aims to be the most valued supplier of diamond tools for floor grinding & polishing.

Joy technology’s R&D center is committed to grinding and polishing technology, we are not only able to provide high-quality products, but also has better ability of technical innovation to solve various problems of floor grinding and polishing for clients, which is a part of our OEM/ODM service. With our top quality and fast-responsive service, we help our clients enhance market competitiveness.

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