In the field of Diamond Tools manufactures, we, HyoSung Diamond Industrial Co.,Ltd., have been regarded as one of high ranked companies in Korea. HyoSung Diamond has enjoyed a good reputation from customers who have used our products. For past 18years, we have developed new technology to make better diamond tools and finally got top-notch skills in this field. Furthemore, HSC's manufacturing operations are fully certified to ISO9001 and its products to DSA demanding of rupture test. There are two operating divisions in our company to handle diverse products and technology requirements. One is Diamond tools for stone division and the other is diamond & CBN tools for Metal & Glass division. Now, we are ready to support you good quality of diamond tools as well as give you various selection in choosing righteous tools of usage according to your purpose such as Diamond Saw Blades, Core Dri