TC

hot formed, processed, machined and heat treated metal in the form of carbon steel bars and specially rolled sections and plates

power-operated ground engaging tools for use in construction, namely dozer cutting edges, scraper cutting edges, bucket cutting edges, motor grader cutting edges and bits; agricultural machine parts, namely draw bars; machine parts for use in railroad track maintenance, namely follower blocks, wear plates and center plates

heat treating, hardening, tempering, annealing, hardfacing, straightening, and normalizing metal bars, rods, plates and structural shapes for others