Machine shop: arc welding, general machining, drilling, boring, lathe & mill work; steel fabricating & sprockets Roller chain sprockets, Side Gears, Helical gears, Friction gears, Conical gears, Spur gears, Bevel gears, Rack gears, Pinion gears, Ring gears, Worm gears, Bearings and bushings and wheels and gears, Bearings