... 4. Nice quality 5. Swift delivery time 1.tungsten carbide stud bodies/pins2. 100%raw materials3. blanks or finished4 ... We produce different sizes and different shapes of tungsten carbide pins, studs, nails for the tyre stud, spike, shoes, horses ... , buses, trucks, etc. All of our materials for the carbide ... 2 Φ2.4/Φ2.08*5.8 cemented carbide studs pins