Injection molding installations and injection molding machines for plastic materials composed of machines and mechanical equipment, and associated parts and components, namely, hot-channel distributors and hot-channel distributor systems composed thereof, injection molding nozzles, nozzle gates, mechanical injection molding tools, needle valves for injection molding nozzles, mechanically, electrically or pneumatically actuated machine parts of plastic material injection molding machines for actuating needle valves; mechanical and pneumatic controllers for injection molding installations and injection molding machines; machines and machine tools for plastic processing, namely, industrial hot runner systems comprised of tubes, machine nozzles, gates, hot runners, manifolds, manifold plates, nozzle tips, manifold bars, thermic sensors and thermic conductors; injection molding tools and accessories, namely, hot runner system nozzles, connection nozzles, manifolds, manifold plates, manifold bars, thermic sensors and thermic conductors