Gravel and dirt sorting and screening machines; Machines for separating target materials from mixtures of materials; Centrifugal separators; Machines and machine tools for the cutting and forming of materials; Injection molding machine; Grinding machines for metals, plastics and wooden materials; Waste crushing machines; Disintegrators for chemical processing; Crankcases for machines, motors and engines; Woodworking machines, namely, air grader, cleaner, dryer, forming stations, presses, scre...