Company news
Participated in Zhengzhou Sanmo Exhibition
The 7th China (Zhengzhou) International Abrasives & Grinding Exhibition (hereinafter referred to as the "China Abrasives & Grinding Exhibition") will be held at the Zhengzhou International Convention and Exhibition Center from September 20-22, 2025. This year's exhibition is hosted by China Machinery International and SINOMACH Precision Industry Co., Ltd., and co-organized by China Machinery International, the Superhard Materials Branch of the China Machine Tool & Tool Association, the Abrasives & Grinding Tools Branch of the China Machine Tool & Tool Association, and the Coated Abrasives Branch of the China Machine Tool & Tool Association. With an exhibition area of 30,000 square meters and nearly 500 exhibitors, the exhibition is expected to attract over 15,000 domestic and international professional visitors.
15
2025
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10
Super hard Henan, turning stone into gold
World diamonds look at China, Chinese diamonds look at Henan. Henan is the birthplace of superhard materials mainly composed of synthetic diamonds. It can not only be polished into exquisite cultivated diamond jewelry, embellishing people's beautiful lives, but also widely used in aerospace, national defense and military industry, high-end CNC machine tools, chip manufacturing, geological exploration and other fields, known as "industrial teeth".
13
2025
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10
Vacuum brazing is one of the effective manufacturing methods for superhard abrasive brazing tools. The most crucial method in the production of superhard abrasive tools using vacuum brazing is vacuum firing technology, and the entire production process of superhard abrasive tool brazing is developed around vacuum firing technology.
09
2025
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10
On September 22, 2025, the 7th China (Zhengzhou) International Abrasive and Grinding Tools Exhibition (hereinafter referred to as the "Three Grinding Exhibition") successfully concluded at the Zhengzhou International Convention and Exhibition Center. The three-day exhibition successfully created an international industry event covering the entire industry chain and gathering global elites, comprehensively showcasing new achievements and trends in the high-quality development of China's abrasive and grinding tool industry, injecting strong impetus into the high-quality development of the abrasive and grinding tool industry.
06
2025
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10
Henan Pinnacle Superhard Materials Co., Ltd
Henan Pinnacle Superhard Materials Co., Ltd. is a professional diamond manufacturer of grinding, cutting, polishing and dressing tools. Thanks to abundant experience, we design and offer solution to our customers in various industries. Our main product series include diamond saw blades, diamond drill bits, diamond polishing pads, diamond grinding wheels, customized, etc. Henan Pinnacle Superhard Materials Co., Ltd. is committed to provide excellent design, superior quality and perfect service to global customers. More than 1000+ customers benefit from our professional technical services.
19
2025
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09
Henan Pinnacle Superhard Materials Co., Ltd
Henan Pinnacle Superhard Materials Co., Ltd. is a professional diamond manufacturer of grinding, cutting, polishing and dressing tools. Thanks to abundant experience, we design and offer solution to our customers in various industries. Our main product series include diamond saw blades, diamond drill bits, diamond polishing pads, diamond grinding wheels, customized, etc. Henan Pinnacle Superhard Materials Co., Ltd. is committed to provide excellent design, superior quality and perfect service to global customers. More than 1000+ customers benefit from our professional technical services.
19
2025
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09
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