Air transport performs transportation of goods and people with airborne vehicle called aircrafts. Aircrafts include airplanes, helicopters, hang-gliders and other vehicles that are designed to fly with or without an engine. The classification of airplanes and helicopters is divided into two types: civil and military. Civil aircraft and helicopters are divided into transport, passenger, ambulance, fire, agricultural, sports, etc Port of Machinery provides a trading site for the sale of all types of aircrafts which meet international standards.