What types of ship air ducts are installed?

Air conditioner installers and ventilation engineers. Installation types of ship pipelines are:

1. Air-conditioner installer: responsible for installing the air-conditioning unit, air duct and commissioning system of the ship.

2. Ventilation engineer: a professional who is responsible for the engineering design, construction, commissioning, maintenance and management of ship air duct ventilation, air conditioning, dust removal and exhaust.