Dusseldorf, Germany, May 2026 - The first batch of CBN hard turning tools customized by ZWH Technology for a well-known European wind turbine gearbox manufacturer was delivered last month and has successfully passed the on-site trial cutting verification by the customer. This batch of cutting tools is used for the fine machining of the inner holes of carburized and quenched gears by turning instead of grinding, ensuring the Ra< While maintaining a surface quality of 0.4μm, the single-blade service life has been increased by approximately 30% compared to the customer's original solution. This project took 12 weeks from technical solution connection, sample tool trial production to mass delivery, fully demonstrating ZWH Technology's rapid response capability and technical synergy advantages in the field of non-standard tool customization.