Originally founded by graduates from Tsinghua University, CHN-TOP is a high-tech enterprise specialized in diamond tools(PCD, PCBN, MD, ND, CVD) industries, producing high precision processing equipments (PCD/PCBN tools’ grinders, vacuum brazing machines, laser cutting and engraving machines, laser processing center)， We offer pre-machining services (PCD/PCBN laser cutting, tools brazing, chip breaker engraving, lapping and polishing, etc. ), and distribute world famous PCD and PCBN blanks， also supply professional consultation and advanced technical services.