Brake disc and brake drum is a typical auto parts, generally made of gray cast iron, commonly made of FC250 gray cast iron material, gray cast iron common material grades include FC250,FC200, etc. We can provide you solutions with tools on...

Halnn CBN Insert rough machining Ni-Cr alloy rolls Part 1 Ni-Cr alloy rolls hard to machine problem Ni-Cr alloy roll is a kind steel roll which contains Nickel and Chromium elements. The main difficult problem is its high hardness and large...

Halnn launch new cbn inserts materials grade BNK30 for machining gray cast iron...

With the rapid development of the automotive industry, the volume of complaints is also raising in a straight line, such as car broken axle, brake fail, high-speed expansion will bring a lot of risks, in order to accelerate product developm...

Halnn Superhard participatethe 15th China International Machine Tool Show on April 17~22th. We went to visit the newest technology. It is crowded in the show....