Principal Features 
The series of PF is mainly used in industries of mining,architecture,chemical,electric power, metallurgy and ore,slay & coal with compressive strength of smash materials not over 320Mpa.After the crushing,the products are with rhombus shape & low elongated and flaky particles content.It's used as the terminal smashing with the jaw crusher. But it's not suitable for the crushing of ore or Viscous-material with surfact moisture above 8-20%.