Our Heritage

SinoGrind Co.,Ltd is an international trading company established in 2026, specializing in superabrasive tools and precision grinding solutions. We are backed by over two decades of manufacturing expertise from our parent company — Dongguan Zhonghua Hardware Machinery Co., Ltd (东莞市仲铧五金机械有限公司), founded in 2002 in Dongguan, Guangdong.

For more than 20 years, our family has been dedicated to the grinding and abrasive industry, earning a strong reputation across China and serving a growing base of international clients. With SinoGrind, we now bring that heritage directly to customers worldwide.

What We Do

We manufacture and supply a comprehensive range of diamond, CBN, and conventional abrasive products for precision grinding, cutting, and finishing applications. Our product lines include:

• Resin Bond — Diamond/CBN grinding wheels, discs, and grinding heads
• Metal Bond — Diamond/CBN grinding wheels, discs, grinding rollers, and heads
• Electroplated — Diamond/CBN grinding wheels, heads, and diamond rollers
• Vitrified Bond — Diamond/CBN grinding wheels
• Specialized Solutions — Centerless grinding wheels, double-disc grinding plates, cutting wheels, custom-shaped wheels
• Diamond Dressing Tools — Dressing rollers, dressing pins/pens, dressing cutters
• CBN Cutting Tools — PCBN (polycrystalline cubic boron nitride) inserts
• Corundum Products — Grinding segments, rods, internal grinding wheels, conventional wheels

Industries We Serve

Our products serve a wide range of precision manufacturing sectors, including automotive, aerospace, tool and die, medical devices, electronics, and general manufacturing. From engine components and turbine blades to surgical instruments and semiconductor materials, our grinding solutions deliver consistent performance across demanding applications.

Why Choose SinoGrind

20+ Years of Manufacturing Heritage — Our parent company has been a trusted name in the grinding industry since 2002. This deep expertise flows into every product we offer.

One-Stop Abrasive Solutions — From resin to metal, electroplated to vitrified bonds, we cover the full spectrum of grinding and cutting applications under one roof.

Custom Engineering — Non-standard sizes, shapes, and bond formulations are our specialty. Send us your drawings or samples, and our experienced team will deliver tailored solutions with minimal turnaround time.

Quality Assurance — All products are manufactured to original equipment manufacturer (OEM) specifications or higher. Every manufacturing process is developed and supported by our in-house team of engineers with deep expertise in grinding applications.

Global Service — With responsive support and reliable international logistics, we serve customers in over 40 countries across North America, South America, Europe, Asia, Africa, and Australia.

Our Commitment

Our goal is to exceed customer expectations by providing high-quality abrasive products and technical support tailored to meet specific needs and requirements. We listen to your feedback and continuously develop solutions to enhance your processes and increase output.