1. Home
  2. > Mobile Stone Crusher In France Xuanshi Horse Training

Mobile Stone Crusher In France Xuanshi Horse Training

is commenced a round stone is placed in the sling four soldiers on each side of the engine wind the arm down till it is almost level with the ground When the arm is set free it springs up and hurls forth from its sling the stone which is certain to crush whatever it strikes This engine was called a scorpion because of its shape

Get a Quote