In the mid-to-late 1980s of the 20th century, most of the rotary file coarse tooth F is still relying on hand-made to ca···
2020-11-23Carbide rotary file cutter The cross-sectional shape of the rotary file CNC blade should be selected according to the sh···
2020-11-23Yuyao Fenghua Carbide Alloy Cutting Tool Factory is located in Simen, a key industrial town of Yuyao, Zhejiang Province;···
2020-11-23