All AZRock Ballast is first acquire from many location throughout Northern and North-Central Arizona. We crush the Material down, here on the property, to the right size with Roll Crushers and/or Jaw Crushers. We then Screen it to the 6 sizes Powder, N-Scale, HO, HO-Mainline, Large Scale And Rip Rap’s. We bag and label the bags and shipping to our Customers and Stores around the Country and the world.
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