7 Parts for crushing machines for use in the mining, aggregates, oil and gas, cement, and coal industries, namely, bowls, mantles, torch rings, distributor caps, and crusher backing, liners, mantles, spider caps, and spider arms, jaw plates, cheek plates, wedges, toggles, toggle seats, sizers and roller replacement parts; parts for impacting machines for use in the mining and aggregates industries, namely, wall liners, side liners, apron liners, feed tubes, anvils and shoes, tail liners, center cones and impact blow bars; parts for milling machines for use in the cement and aggregates industries, namely, shell liners, head liners, replacement castings for roller mills, roller tires, gear housing, and roller bases; Hammermill machine parts for use in the aggregate and mining industry, namely, crusher rotor assemblies, end liners, breaker blocks, cage assemblies and grates, and hammers; parts for rotary breaker machines for use in the aggregate and mining industry, namely, rotary breaker screen plates; parts for feeder machines for use in the aggregate and mining industry, namely, chute liners, vibrating grizzly bars, wobbler feeder bars, apron feeder pans, and apron feeder bars; grizzly panels being machine parts for feeder machines for use in the aggregate and mining industry; valves being parts of cement crushing machines, namely, shut-off valves, diverter valves, and check valves; ceramic-lined slurry valves being parts of hydraulic and pneumatic actuators