The Black Oxide finish is an actual penetration into the surface of the metal being treated. There is no dimensional change in the size of the piece nor is there any reduction in the hardness of heat treated parts. Nickel Pentrate converts the surface to the Black Oxide finish without…
The Shredder Company of El Paso, Texas, and its owners are both the historical leaders and the cutting edge in the design of machinery to process automobiles and other forms of discard materials. In the footsteps of Alton Newell, on whose design all contemporary are based, the Newell family has built…