Carbide minning bit is made of refractory metal hard compound and binding metal by a synthetic material. Carbide mining bit has high hardness, high temperature resistant, great corrosion resistance, abrasive resistance and toughness, and a series of excellent charcteristics.

The financial crisis, all walks of life cope with economic entities have been actively looking for good policy, and formed a consensus: should the crisis as an industry in transition, enterprise product technology upgrade opportunity, relying on scientific and technological innovation and adoption of advanced manufacturing technology to overcome the financial crisis.