Exhaust System
Automotive exhaust system is a system to collect and emission, generally consisting of exhaust manifold, exhaust pipes, catalytic converters, exhaust gas temperature sensor, car muffler and tail pipe and other components

Cooling System
Cooling system is to keep the engine from overheating, radiators are heat exchangers used for automotive cooling

Seating System
Tooling for automotive seating metal components, mechanismsand structures

Suspension System
Metal components for suspension system The vehicle suspension system consists of wishbones, the spring, and the shock absorber to transmit and also filter all forces between the body and road