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 ... dies, pellets, drawing plug, bushes, nib, plates, rods, rollers for cold rolling, roller rings, percussive drilling tip, seal ...