320-1 2ga, Sungsu-dong, Sungdong-gu, Seoul
Kumha has manufactured only cutting tools since 1984. The founder and former president, Mr. Ji-Young Ryu, was the well known engineer in carbide industry Korea for his uppermost technology.Korean government supported him to establish high technological ...
diamond, pcd, pcbn, carbide, cutting, blade, saw, insert, bit, router, polycrystalline, precision
