How Much You Need To Expect You'll Pay For A Good pu for automotive
this type of bullet evidence ceramic is much better than Silicon Carbide and Aluminum Oxide material.Hardness is about HV3300,density is about two.5g/cm3.bullet proof ceramic is widely Employed in heavy armored security in planes/tanks/ships, and substantial-course Actual physical defense. A tungsten tube, also called a tungsten pipe, is actually