21C is well known for manufacturing specialized precision cutting tools in Korea about Tungsten Carbide, PCD/PCBN Diamond, Ceramic, PCD Insert with Chip Breaker. Especially chip breaker processing technology laser on diamond the top class level KOREA patent. We can provide our products ...
Telephone:82 - 31 - 3533155
Address:1-1, Galcheon-ri, Hyangnam-myeon, Hwaseong-si, Gyeonggi-do 445-921 Korea
Originally founded by graduates from Tshinghua university, and we was belong to universtity as a R&D . At 2003, CHN-TOP become independent company which focus on diamond tools(PCD, PCBN,MD,ND,CVD) industries, produce high precision process equipments.(PCD PCBN tools grinders, vacuum ...
Telephone:0086 731 8820 8368
Address: