tungsten solid carbide die 1. High wear &corrosion &abrasive resistance. 2.Advanced equipment ... tungsten alloy dart parts spheres, cubes, The series of tungsten carbide blanks are drawing dies, heading & punching dies, cold heading & stamping ... for cold rolling, roller rings, percussive drilling tip, seal rings, strips, balls, trundling scissors, toothpick tip, woodworking cutters, forming cutters, ...