Cemented carbide for coal-mining tools M24 type Tungsten carbide buttons are used as inserting chopping bits, down-the-hole drill bits and roller bits ...
Wedge buttons ZB type Tungsten carbide button is widely used as the most popular mining bits tool in modern industries, therefore, they are also named ...
Wedge buttons ZX type Advantages 1, High quality & 100% virgin raw material with stable properties and long working life. 2, Various sizes and types ....