Over 20 Years of Grinding Expertise

Backed by more than two decades of manufacturing heritage since 2002, SinoGrind Co., Ltd is a trusted name in superabrasive tools and precision grinding solutions. Our parent company, Dongguan Zhonghua Hardware Machinery Co., Ltd, has built a strong reputation across China and serves a growing base of international clients.

We manufacture and supply a comprehensive range of diamond, CBN, and conventional abrasive products including resin bond wheels, metal bond wheels, electroplated tools, vitrified bond wheels, diamond dressing tools, and PCBN cutting inserts.

Serving 40+ countries across automotive, aerospace, medical devices, electronics, and general manufacturing industries. From engine components to surgical instruments, our grinding solutions deliver consistent performance across demanding applications.

Why choose us: One-stop abrasive solutions, custom engineering for non-standard sizes, OEM-spec quality assurance, and responsive global service.