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...

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...

Part 1 The requirements on processing the brake discs Brake disc material commonly used gray cast iron, called FC250. Brake discs determine the effect of the car brake is good or bad, and it is consumables. Brake discs processing technology...

Halnn, as a professional Manufacturer of researching and producing CBN Insert, always devote to offering service for manufacturers in automotive, steel, Petroleum, chemicals, machinery industry, accumulate l ots of successful application ca...