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Company Information
Welcome to Changsha Hengfeng Superhard Material Co.,Ltd , we are specialized in producing and developing diamond powder,diamond crushing material,and we have strong professional team and advanced testing methods, with all products in strict accordance with national standards. Diamond micro-powder is produced *0 million carats a year, RVD is produced **0 million carats a year. It passed the quality certification ISO***1. It has import and export rights. The products were exported to the U.S., Britain, Germany, Japan, India, Taiwan, Hongkong and other countries and regions.
 
 
Product Description
Making tools for cutting , polishing and grinding
Applying for ceramics, marble, optical glass, aviation and space, electronic parts, gems, cemented carbide 
Micron Powder
1. Meet the traditional field demand of cutting , grinding and polishing, with good shape, high particle concentration.
2. Based the PCD products, apply many methods in post-finishing to improve the indications in particle distribution and shape and purification to reach high quality standard
3. Absolutely decline the super grain, with high distribution performance, grain shape and product purification to satisfy special demands from customers.
4. Irregular shaped products, with high self-sharpening, high performance in the combination with adhesive.
5. Approximately spherical products to improve grain strength, the service life.
Monocrystal diamond
Highly regular and consistent crystalline shape  with no or tiny but of impurity, with high toughness, purity and transparency. Also, it has the best impact resistance, the best wear resistance and thermal stability. Its standard up to the international standard of same grade products. The difference between TI and TTI is within two point. Such tools as grinding wheels, saw pads and diamond segments made of it have the longest life and smallest abrasion rate
 
Size
**1  **2  **3
**6  **8  ***0
***2  ***4  ***6
****0  ****2  ****5
****0  ****0  ****4